{"id":9301,"date":"2014-11-21T06:30:53","date_gmt":"2014-11-21T13:30:53","guid":{"rendered":"http:\/\/sanuja.com\/blog\/?page_id=9301"},"modified":"2014-12-28T10:32:55","modified_gmt":"2014-12-28T17:32:55","slug":"glgy535-final","status":"publish","type":"page","link":"https:\/\/sanuja.com\/blog\/exams\/glgy535-final","title":{"rendered":"Geology 535 Final Exam-University of Calgary"},"content":{"rendered":"<p>Geology 535 &#8211; Early Earth Evolution<\/p>\n<p>Disclaimer: While every reasonable effort is made to ensure that the information provided is accurate, no guarantees for the currency or accuracy of information are made. It takes several proof readings and rewrites to bring the quiz to an exceptional level. If you find an error, please <a href=\"http:\/\/sanuja.com\/blog\/contact?subject=Exams_Guides_Errors&#038;eng=Early%20Earth%20(GLGY%20535-UCAL)%20Final%20Exam\">contact me<\/a> as soon as possible. Please <b>indicate the question ID-Number<\/b> or description because server may randomize the questions and answers.<\/p>\n<p>Please note the materials prior to the midterm exam is not part of this quiz questions set. Refer to the <a href=\"http:\/\/sanuja.com\/blog\/exams\/glgy535\">midterm sample set<\/a> for materials before midterm. Final exam covers every dam thing we ever learned in this class.<\/p>\n<h1>Go to: <b> <a href=\"http:\/\/sanuja.com\/blog\/exams\/glgy535\">Midterm Exam<\/a><\/b><\/h1>\n<div id=\"mtq_quiz_area-1\" class=\"mtq_quiz_area mtq_color_blue\"> \r\n  <!--Quiz generated using mTouch Quiz Version 3.1.3 by G. Michael Guy (http:\/\/gmichaelguy.com\/quizplugin\/)-->\r\n        \r\n      \r\n  <!-- Shortcode entered mtouchquiz id=48 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=48 alerts=on singlepage=off hints=on startscreen=on finalscreen=on multiplechances=on showanswers=now show_stamps=on randomq=on randoma=on status=on labels=on title=on proofread=off list=on time=off scoring=off formid= vform=on autoadvance=off autosubmit=off inform=off forcecf=off forcegf=off offset=1 questions=40 firstid=2092 lastid=2217 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-48\"-->\r\n    <div id=\"mtq_quiztitle-1\" class=\"mtq_quiztitle\" >\r\n  <h2>Geology (GLGY 535-UCAL) Final Exam<\/h2>\r\n  <\/div>\r\n      <noscript>\r\n  <div id=\"mtq_javawarning-1\" class=\"mtq_javawarning\">\r\n  Please wait while the activity loads.<\/br> If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.  <div class=\"mtq_failed_button\" onclick=\"mtq_start_one(1)\">\r\n  If loading fails, click here to try again  <\/div><\/div>\r\n  <\/noscript>\r\n    <div id=\"mtq_instructions-1\" class=\"mtq_instructions\"><font color=\"#ff0000\"><b>Some questions have hints and explanations. Click <font color=\"#3300ff\">Start<\/font> to begin.<\/b><\/font><\/div> <div id=\"mtq_start_button-1\" class='mtq_action_button mtq_css_button mtq_start_button' onclick='mtq_start_quiz(1)'> <div class=\"mtq_start_text\">\r\n  Start  <\/div> <\/div>\r\n  <div id=\"mtq_quiz_results_bubble-1\" class=\"mtq_quiz_results_bubble\"> <div id=\"mtq_quiz_results-1\" class=\"mtq_quiz_results\"><p>Congratulations - you have completed <em>Geology (GLGY 535-UCAL) Final Exam<\/em>.<\/p><p>You scored %%SCORE%% out of %%TOTAL%%. With incorrect multiple attempts your score is %%PERCENTAGE%%<\/p> <p>Your performance has been rated as %%RATING%%<\/p> <br>    \r\n  <\/div> <div id=\"mtq_quiz_results_highlight-1\" class=\"mtq_quiz_results_highlight\">\r\n  Your answers are highlighted below.  <\/div> <\/div>\r\n    \r\n  <!-- root element for mtqscrollable -->\r\n\r\n  <div id=\"mtq_question_container-1\" style='display:none'>\r\n  <div class='mtqscrollable' id='mtq_scroll_container-1'>\r\n        <!-- root element for the items -->\r\n    \r\n    <div id=\"mtq_scroll_items_container-1\" class=\"items\">\r\n            <div class='mtq_question mtq_scroll_item-1' id='mtq_question-1-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 1<\/div><div id='mtq_stamp-1-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-1-1' class='mtq_question_text'>Modern day, the mechanical erosion is ____ the chemical erosion. (ID-EEF-27)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-1-1-1' onclick='mtq_button_click(1,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 1, Choice 1'>A<\/div><div id='mtq_marker-1-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-1' class='mtq_answer_text'>two time larger than<\/div><\/td><\/tr><tr id='mtq_row-1-2-1' onclick='mtq_button_click(1,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 1, Choice 2'>B<\/div><div id='mtq_marker-1-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-2-1' class='mtq_answer_text'>two time smaller than<\/div><\/td><\/tr><tr id='mtq_row-1-3-1' onclick='mtq_button_click(1,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 1, Choice 3'>C<\/div><div id='mtq_marker-1-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-3-1' class='mtq_answer_text'>four time larger than<\/div><\/td><\/tr><tr id='mtq_row-1-4-1' onclick='mtq_button_click(1,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 1, Choice 4'>D<\/div><div id='mtq_marker-1-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-4-1' class='mtq_answer_text'>equal to<\/div><\/td><\/tr><tr id='mtq_row-1-5-1' onclick='mtq_button_click(1,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 1, Choice 5'>E<\/div><div id='mtq_marker-1-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-5-1' class='mtq_answer_text'>four time smaller than<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-2-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 2<\/div><div id='mtq_stamp-2-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-2-1' class='mtq_question_text'>Place the following items for atmospheric evolution in the order of occurrence from oldest (first) to the youngest (last). (ID-EEF-30)\r\n<p>I. Accretion of volatiles through chondrite-type materials.<br>\r\nII. Loss of primary atmosphere due to a catastrophic event such as the Late Heavy Bombardment.<br>\r\nIII. Gravitational capture of gasses from nebula.<br>\r\nIV. Loss of volatiles due to impact events.<\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-2-1-1' onclick='mtq_button_click(2,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 2, Choice 1'>A<\/div><div id='mtq_marker-2-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-1-1' class='mtq_answer_text'>III (oldest\/first) --> II --> I --> IV (youngest\/last)<\/div><\/td><\/tr><tr id='mtq_row-2-2-1' onclick='mtq_button_click(2,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 2, Choice 2'>B<\/div><div id='mtq_marker-2-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-1' class='mtq_answer_text'>III (oldest\/first) --> I --> IV --> II (youngest\/last)<\/div><\/td><\/tr><tr id='mtq_row-2-3-1' onclick='mtq_button_click(2,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 2, Choice 3'>C<\/div><div id='mtq_marker-2-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-3-1' class='mtq_answer_text'>III (oldest\/first) --> I --> II --> IV (youngest\/last)<\/div><\/td><\/tr><tr id='mtq_row-2-4-1' onclick='mtq_button_click(2,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 2, Choice 4'>D<\/div><div id='mtq_marker-2-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-1' class='mtq_answer_text'>IV (oldest\/first) --> III --> I --> II (youngest\/last)<\/div><\/td><\/tr><tr id='mtq_row-2-5-1' onclick='mtq_button_click(2,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 2, Choice 5'>E<\/div><div id='mtq_marker-2-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-5-1' class='mtq_answer_text'>IV (oldest\/first) --> I --> III --> II (youngest\/last)<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-3-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 3<\/div><div id='mtq_stamp-3-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-3-1' class='mtq_question_text'>Why is appearance of red beds important? (ID-EEF-10)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-3-1-1' onclick='mtq_button_click(3,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 3, Choice 1'>A<\/div><div id='mtq_marker-3-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-1-1' class='mtq_answer_text'>It provide evidence for decrease in oxygen concentrations.<\/div><\/td><\/tr><tr id='mtq_row-3-2-1' onclick='mtq_button_click(3,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 3, Choice 2'>B<\/div><div id='mtq_marker-3-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-2-1' class='mtq_answer_text'>It provide evidence for the abundance of iron.<\/div><\/td><\/tr><tr id='mtq_row-3-3-1' onclick='mtq_button_click(3,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 3, Choice 3'>C<\/div><div id='mtq_marker-3-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-3-1' class='mtq_answer_text'>It indicates presence of metallic elements.<\/div><\/td><\/tr><tr id='mtq_row-3-4-1' onclick='mtq_button_click(3,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 3, Choice 4'>D<\/div><div id='mtq_marker-3-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-4-1' class='mtq_answer_text'>It indicates oxygen in the atmosphere.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-4-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 4<\/div><div id='mtq_stamp-4-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-4-1' class='mtq_question_text'>What is the fundamental principle behind using <sup>3<\/sup>He\/<sup>4<\/sup>He for Early Earth geochronology? (ID-EEF-04)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-4-1-1' onclick='mtq_button_click(4,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 4, Choice 1'>A<\/div><div id='mtq_marker-4-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-1-1' class='mtq_answer_text'>He is the most inert element. Hence, it is not subjected to differentiation and preferential partition.<\/div><\/td><\/tr><tr id='mtq_row-4-2-1' onclick='mtq_button_click(4,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 4, Choice 2'>B<\/div><div id='mtq_marker-4-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-1' class='mtq_answer_text'>The <sup>4<\/sup>He is generally not produced on Earth. Hence, it must have been originated from the solar nebula.<\/div><\/td><\/tr><tr id='mtq_row-4-3-1' onclick='mtq_button_click(4,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 4, Choice 3'>C<\/div><div id='mtq_marker-4-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-3-1' class='mtq_answer_text'>Low ratios of <sup>3<\/sup>He\/<sup>4<\/sup>He in the mantle indicates primordial He in the mantle.<\/div><\/td><\/tr><tr id='mtq_row-4-4-1' onclick='mtq_button_click(4,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 4, Choice 4'>D<\/div><div id='mtq_marker-4-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-4-1' class='mtq_answer_text'>The <sup>3<\/sup>He is generally not produced on Earth. Hence, its abundance must have been caused cosmogenic sources.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-5-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 5<\/div><div id='mtq_stamp-5-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-5-1' class='mtq_question_text'>What is the fundamental crustal difference between Earth and other planets? (ID-EEF-20)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-5-1-1' onclick='mtq_button_click(5,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 5, Choice 1'>A<\/div><div id='mtq_marker-5-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-1-1' class='mtq_answer_text'>Other planets do not have crusts.<\/div><\/td><\/tr><tr id='mtq_row-5-2-1' onclick='mtq_button_click(5,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 5, Choice 2'>B<\/div><div id='mtq_marker-5-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-2-1' class='mtq_answer_text'>Earth crust is derived from a process called stagnant lid convection.<\/div><\/td><\/tr><tr id='mtq_row-5-3-1' onclick='mtq_button_click(5,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 5, Choice 3'>C<\/div><div id='mtq_marker-5-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-3-1' class='mtq_answer_text'>Earth's crust is broken into several plates.<\/div><\/td><\/tr><tr id='mtq_row-5-4-1' onclick='mtq_button_click(5,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 5, Choice 4'>D<\/div><div id='mtq_marker-5-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-4-1' class='mtq_answer_text'>Other planets produce far more heat hence the crust is stronger on Earth.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-6-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 6<\/div><div id='mtq_stamp-6-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-6-1' class='mtq_question_text'>If you have to pick one of the following to study the early Earth's atmosphere, which one would you pick? In other words, which is the best and the easiest one to analyze? (ID-EEF-29)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-6-1-1' onclick='mtq_button_click(6,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 6, Choice 1'>A<\/div><div id='mtq_marker-6-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-1-1' class='mtq_answer_text'>Concentrations of noble gases.<\/div><\/td><\/tr><tr id='mtq_row-6-2-1' onclick='mtq_button_click(6,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 6, Choice 2'>B<\/div><div id='mtq_marker-6-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-2-1' class='mtq_answer_text'>Concentration of sulfur using MIF signals.<\/div><\/td><\/tr><tr id='mtq_row-6-3-1' onclick='mtq_button_click(6,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 6, Choice 3'>C<\/div><div id='mtq_marker-6-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-3-1' class='mtq_answer_text'>Concentration of volatile elements.<\/div><\/td><\/tr><tr id='mtq_row-6-4-1' onclick='mtq_button_click(6,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 6, Choice 4'>D<\/div><div id='mtq_marker-6-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-4-1' class='mtq_answer_text'>Concentrations of different oxygen isotopes.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-6-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 6 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> While other answers are also possible, the noble gases are inert. Hence, they are probably the best option to study. Additionally, it is difficult to analyze concentrations of different oxygen isotopes.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-7-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 7<\/div><div id='mtq_stamp-7-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-7-1' class='mtq_question_text'>Why do siderophile elements sink to the core of the Earth? (ID-EEF-02)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-7-1-1' onclick='mtq_button_click(7,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 7, Choice 1'>A<\/div><div id='mtq_marker-7-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-1-1' class='mtq_answer_text'>They have ionic bonds and mostly metallic elements.<\/div><\/td><\/tr><tr id='mtq_row-7-2-1' onclick='mtq_button_click(7,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 7, Choice 2'>B<\/div><div id='mtq_marker-7-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-2-1' class='mtq_answer_text'>They can dissolve in iron-rich solid solutions.<\/div><\/td><\/tr><tr id='mtq_row-7-3-1' onclick='mtq_button_click(7,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 7, Choice 3'>C<\/div><div id='mtq_marker-7-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-3-1' class='mtq_answer_text'>They have a very high silica content.<\/div><\/td><\/tr><tr id='mtq_row-7-4-1' onclick='mtq_button_click(7,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 7, Choice 4'>D<\/div><div id='mtq_marker-7-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-4-1' class='mtq_answer_text'>They have covalent bonds.<\/div><\/td><\/tr><tr id='mtq_row-7-5-1' onclick='mtq_button_click(7,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 7, Choice 5'>E<\/div><div id='mtq_marker-7-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-5-1' class='mtq_answer_text'>Their densities are much higher than any other group of elements.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-8-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 8<\/div><div id='mtq_stamp-8-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-8-1' class='mtq_question_text'>Which of the following planet would most likely retained the hydrogen and helium from the original solar nebula? (ID-EEF-35)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-8-1-1' onclick='mtq_button_click(8,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 8, Choice 1'>A<\/div><div id='mtq_marker-8-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-1-1' class='mtq_answer_text'>Earth<\/div><\/td><\/tr><tr id='mtq_row-8-2-1' onclick='mtq_button_click(8,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 8, Choice 2'>B<\/div><div id='mtq_marker-8-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-2-1' class='mtq_answer_text'>Mars<\/div><\/td><\/tr><tr id='mtq_row-8-3-1' onclick='mtq_button_click(8,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 8, Choice 3'>C<\/div><div id='mtq_marker-8-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-3-1' class='mtq_answer_text'>Saturn<\/div><\/td><\/tr><tr id='mtq_row-8-4-1' onclick='mtq_button_click(8,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 8, Choice 4'>D<\/div><div id='mtq_marker-8-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-4-1' class='mtq_answer_text'>Venus<\/div><\/td><\/tr><tr id='mtq_row-8-5-1' onclick='mtq_button_click(8,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 8, Choice 5'>E<\/div><div id='mtq_marker-8-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-5-1' class='mtq_answer_text'>Mercury<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-8-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 8 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Note that Saturn is a non terrestrial planet.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-9-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 9<\/div><div id='mtq_stamp-9-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-9-1' class='mtq_question_text'>The progressive (model) crustal growth is observed using what evidence? Choose the best answer. (ID-EEF-24)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-9-1-1' onclick='mtq_button_click(9,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 9, Choice 1'>A<\/div><div id='mtq_marker-9-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-1-1' class='mtq_answer_text'>Isotopic trace of \u03b5Nd.<\/div><\/td><\/tr><tr id='mtq_row-9-2-1' onclick='mtq_button_click(9,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 9, Choice 2'>B<\/div><div id='mtq_marker-9-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-2-1' class='mtq_answer_text'>Isotopic trace of \u03b5Hf.<\/div><\/td><\/tr><tr id='mtq_row-9-3-1' onclick='mtq_button_click(9,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 9, Choice 3'>C<\/div><div id='mtq_marker-9-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-3-1' class='mtq_answer_text'>Isotopic trace of \u03b5Nd and \u03b4<sup>18<\/sup>O.<\/div><\/td><\/tr><tr id='mtq_row-9-4-1' onclick='mtq_button_click(9,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 9, Choice 4'>D<\/div><div id='mtq_marker-9-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-4-1' class='mtq_answer_text'>Isotopic trace of \u03b5Hf, \u03b5Nd and \u03b4<sup>18<\/sup>O.<\/div><\/td><\/tr><tr id='mtq_row-9-5-1' onclick='mtq_button_click(9,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 9, Choice 5'>E<\/div><div id='mtq_marker-9-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-5-1' class='mtq_answer_text'>Isotopic trace of \u03b5Hf and \u03b4<sup>18<\/sup>O.<\/div><\/td><\/tr><tr id='mtq_row-9-6-1' onclick='mtq_button_click(9,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 9, Choice 6'>F<\/div><div id='mtq_marker-9-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-6-1' class='mtq_answer_text'>Isotopic trace of \u03b4<sup>18<\/sup>O.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-10-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 10<\/div><div id='mtq_stamp-10-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-10-1' class='mtq_question_text'>Which of the following must be needed to preserve Mass Independent Fractionation (MIF) signal of sulfur? (ID-EEF-23)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-10-1-1' onclick='mtq_button_click(10,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 10, Choice 1'>A<\/div><div id='mtq_marker-10-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-1-1' class='mtq_answer_text'>Very high atmospheric temperatures.<\/div><\/td><\/tr><tr id='mtq_row-10-2-1' onclick='mtq_button_click(10,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 10, Choice 2'>B<\/div><div id='mtq_marker-10-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-2-1' class='mtq_answer_text'>Very low penetration of ultraviolet rays across the atmosphere.<\/div><\/td><\/tr><tr id='mtq_row-10-3-1' onclick='mtq_button_click(10,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 10, Choice 3'>C<\/div><div id='mtq_marker-10-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-3-1' class='mtq_answer_text'>Very low atmospheric oxygen concentration.<\/div><\/td><\/tr><tr id='mtq_row-10-4-1' onclick='mtq_button_click(10,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 10, Choice 4'>D<\/div><div id='mtq_marker-10-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-4-1' class='mtq_answer_text'>Very low concentration of sulfur in the upper atmosphere while a very high concentration of sulfur in the lower atmosphere.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-11-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 11<\/div><div id='mtq_stamp-11-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-11-1' class='mtq_question_text'>In hydrodynamic loss of isotopes, what is the <b>primary<\/b> driving mechanism? (ID-EEF-18)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-11-1-1' onclick='mtq_button_click(11,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 11, Choice 1'>A<\/div><div id='mtq_marker-11-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-1-1' class='mtq_answer_text'>High reaction rate between certain isotopes and the elements in the Solar System.<\/div><\/td><\/tr><tr id='mtq_row-11-2-1' onclick='mtq_button_click(11,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 11, Choice 2'>B<\/div><div id='mtq_marker-11-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-2-1' class='mtq_answer_text'>High energy produced by radioactive isotopes.<\/div><\/td><\/tr><tr id='mtq_row-11-3-1' onclick='mtq_button_click(11,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 11, Choice 3'>C<\/div><div id='mtq_marker-11-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-3-1' class='mtq_answer_text'>High energy obtained by heavier isotopes.<\/div><\/td><\/tr><tr id='mtq_row-11-4-1' onclick='mtq_button_click(11,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 11, Choice 4'>D<\/div><div id='mtq_marker-11-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-4-1' class='mtq_answer_text'>High velocity reached by lighter isotopes.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-12-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 12<\/div><div id='mtq_stamp-12-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-12-1' class='mtq_question_text'>Isua gneisses are about __I__ years old and Acasta gneisses are about __II__ years old. (ID-EEF-36)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-12-1-1' onclick='mtq_button_click(12,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 12, Choice 1'>A<\/div><div id='mtq_marker-12-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-1-1' class='mtq_answer_text'>I. 4.62<br>\r\nII. 3.98<\/div><\/td><\/tr><tr id='mtq_row-12-2-1' onclick='mtq_button_click(12,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 12, Choice 2'>B<\/div><div id='mtq_marker-12-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-2-1' class='mtq_answer_text'>I. 3.86<br>\r\nII. 4.01<\/div><\/td><\/tr><tr id='mtq_row-12-3-1' onclick='mtq_button_click(12,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 12, Choice 3'>C<\/div><div id='mtq_marker-12-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-3-1' class='mtq_answer_text'>I. 4.86<br>\r\nII. 3.98<\/div><\/td><\/tr><tr id='mtq_row-12-4-1' onclick='mtq_button_click(12,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 12, Choice 4'>D<\/div><div id='mtq_marker-12-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-4-1' class='mtq_answer_text'>I. 3.25<br>\r\nII. 4.20<\/div><\/td><\/tr><tr id='mtq_row-12-5-1' onclick='mtq_button_click(12,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 12, Choice 5'>E<\/div><div id='mtq_marker-12-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-5-1' class='mtq_answer_text'>I. 3.25<br>\r\nII. 4.60<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-13-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 13<\/div><div id='mtq_stamp-13-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-13-1' class='mtq_question_text'>Which of the following element would you expect to escape the Earth's atmosphere? (ID-EEF-06)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-13-1-1' onclick='mtq_button_click(13,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 13, Choice 1'>A<\/div><div id='mtq_marker-13-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-1-1' class='mtq_answer_text'>Heavier isotope of a lighter element.<\/div><\/td><\/tr><tr id='mtq_row-13-2-1' onclick='mtq_button_click(13,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 13, Choice 2'>B<\/div><div id='mtq_marker-13-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-2-1' class='mtq_answer_text'>Lighter isotope of a heavier element.<\/div><\/td><\/tr><tr id='mtq_row-13-3-1' onclick='mtq_button_click(13,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 13, Choice 3'>C<\/div><div id='mtq_marker-13-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-3-1' class='mtq_answer_text'>Lighter isotope of a lighter element.<\/div><\/td><\/tr><tr id='mtq_row-13-4-1' onclick='mtq_button_click(13,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 13, Choice 4'>D<\/div><div id='mtq_marker-13-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-4-1' class='mtq_answer_text'>Heavier isotope of a heavier element.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-14-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 14<\/div><div id='mtq_stamp-14-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-14-1' class='mtq_question_text'>What is the primary reason you would expect a higher\/lower CO<sub>2<\/sub> concentrations in the Early Earth? (ID-EEF-08)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-14-1-1' onclick='mtq_button_click(14,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 14, Choice 1'>A<\/div><div id='mtq_marker-14-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-1-1' class='mtq_answer_text'>CO<sup>2<\/sup> concentrations probably increased due to lack of weathering processes.<\/div><\/td><\/tr><tr id='mtq_row-14-2-1' onclick='mtq_button_click(14,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 14, Choice 2'>B<\/div><div id='mtq_marker-14-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-2-1' class='mtq_answer_text'>CO<sup>2<\/sup> was not produced in sufficient amount to had an affect on the climate.<\/div><\/td><\/tr><tr id='mtq_row-14-3-1' onclick='mtq_button_click(14,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 14, Choice 3'>C<\/div><div id='mtq_marker-14-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-3-1' class='mtq_answer_text'>CO<sup>2<\/sup> concentrations probably decreased due to increased in organic activities.<\/div><\/td><\/tr><tr id='mtq_row-14-4-1' onclick='mtq_button_click(14,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 14, Choice 4'>D<\/div><div id='mtq_marker-14-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-4-1' class='mtq_answer_text'>CO<sup>2<\/sup> concentrations probably increased due to high inorganic reactions.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-15-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 15<\/div><div id='mtq_stamp-15-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-15-1' class='mtq_question_text'>We study continental crust extensively. The continental crust contains about ____ of silica mass of the Earth. (ID-EEF-19)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-15-1-1' onclick='mtq_button_click(15,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 15, Choice 1'>A<\/div><div id='mtq_marker-15-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-1-1' class='mtq_answer_text'>0.6%<\/div><\/td><\/tr><tr id='mtq_row-15-2-1' onclick='mtq_button_click(15,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 15, Choice 2'>B<\/div><div id='mtq_marker-15-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-2-1' class='mtq_answer_text'>0.9%<\/div><\/td><\/tr><tr id='mtq_row-15-3-1' onclick='mtq_button_click(15,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 15, Choice 3'>C<\/div><div id='mtq_marker-15-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-3-1' class='mtq_answer_text'>20%<\/div><\/td><\/tr><tr id='mtq_row-15-4-1' onclick='mtq_button_click(15,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 15, Choice 4'>D<\/div><div id='mtq_marker-15-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-4-1' class='mtq_answer_text'>70%<\/div><\/td><\/tr><tr id='mtq_row-15-5-1' onclick='mtq_button_click(15,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 15, Choice 5'>E<\/div><div id='mtq_marker-15-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-5-1' class='mtq_answer_text'>50%<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-16-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 16<\/div><div id='mtq_stamp-16-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-16-1' class='mtq_question_text'>What must be satisfied in order for us to use a biological molecule to analyze early Earth? (ID-EEF-21)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-16-1-1' onclick='mtq_button_click(16,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 16, Choice 1'>A<\/div><div id='mtq_marker-16-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-1-1' class='mtq_answer_text'>The specific origin of the molecule should be known.<\/div><\/td><\/tr><tr id='mtq_row-16-2-1' onclick='mtq_button_click(16,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 16, Choice 2'>B<\/div><div id='mtq_marker-16-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-2-1' class='mtq_answer_text'>The molecule must contain silica based bonds in addition to other carbon based bonds.<\/div><\/td><\/tr><tr id='mtq_row-16-3-1' onclick='mtq_button_click(16,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 16, Choice 3'>C<\/div><div id='mtq_marker-16-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-3-1' class='mtq_answer_text'>The molecule must have been preserved in Archean rocks.<\/div><\/td><\/tr><tr id='mtq_row-16-4-1' onclick='mtq_button_click(16,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 16, Choice 4'>D<\/div><div id='mtq_marker-16-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-4-1' class='mtq_answer_text'>The molecule must contain hydrogen based bonds.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-17-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 17<\/div><div id='mtq_stamp-17-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-17-1' class='mtq_question_text'>How much of the <b>Archean felsic continental crust<\/b> is composed of TTGs (tonalite - trondhjemite - granodiorite)? (ID-EEF-38)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-17-1-1' onclick='mtq_button_click(17,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 17, Choice 1'>A<\/div><div id='mtq_marker-17-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-1-1' class='mtq_answer_text'>~ 50%<\/div><\/td><\/tr><tr id='mtq_row-17-2-1' onclick='mtq_button_click(17,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 17, Choice 2'>B<\/div><div id='mtq_marker-17-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-2-1' class='mtq_answer_text'>~ 10%<\/div><\/td><\/tr><tr id='mtq_row-17-3-1' onclick='mtq_button_click(17,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 17, Choice 3'>C<\/div><div id='mtq_marker-17-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-3-1' class='mtq_answer_text'>~ 90%<\/div><\/td><\/tr><tr id='mtq_row-17-4-1' onclick='mtq_button_click(17,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 17, Choice 4'>D<\/div><div id='mtq_marker-17-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-4-1' class='mtq_answer_text'>~ 70%<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-18-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 18<\/div><div id='mtq_stamp-18-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-18-1' class='mtq_question_text'>Isotopes of sulfur is used for analyzing atmospheric oxygen concentration in the early Earth. How many different stable isotopes of sulfur exists? (ID-EEF-25)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-18-1-1' onclick='mtq_button_click(18,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 18, Choice 1'>A<\/div><div id='mtq_marker-18-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-1-1' class='mtq_answer_text'>Four<\/div><\/td><\/tr><tr id='mtq_row-18-2-1' onclick='mtq_button_click(18,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 18, Choice 2'>B<\/div><div id='mtq_marker-18-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-2-1' class='mtq_answer_text'>Three<\/div><\/td><\/tr><tr id='mtq_row-18-3-1' onclick='mtq_button_click(18,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 18, Choice 3'>C<\/div><div id='mtq_marker-18-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-3-1' class='mtq_answer_text'>Two<\/div><\/td><\/tr><tr id='mtq_row-18-4-1' onclick='mtq_button_click(18,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 18, Choice 4'>D<\/div><div id='mtq_marker-18-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-4-1' class='mtq_answer_text'>Six<\/div><\/td><\/tr><tr id='mtq_row-18-5-1' onclick='mtq_button_click(18,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 18, Choice 5'>E<\/div><div id='mtq_marker-18-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-5-1' class='mtq_answer_text'>One<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-19-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 19<\/div><div id='mtq_stamp-19-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-19-1' class='mtq_question_text'>Archean TTGs (tonalite - trondhjemite - granodiorite) are primarily produced by what process? (ID-EEF-13)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-19-1-1' onclick='mtq_button_click(19,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 19, Choice 1'>A<\/div><div id='mtq_marker-19-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-1-1' class='mtq_answer_text'>Slab melting<\/div><\/td><\/tr><tr id='mtq_row-19-2-1' onclick='mtq_button_click(19,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 19, Choice 2'>B<\/div><div id='mtq_marker-19-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-2-1' class='mtq_answer_text'>Lithospheric crust melting<\/div><\/td><\/tr><tr id='mtq_row-19-3-1' onclick='mtq_button_click(19,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 19, Choice 3'>C<\/div><div id='mtq_marker-19-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-3-1' class='mtq_answer_text'>Decompression melting<\/div><\/td><\/tr><tr id='mtq_row-19-4-1' onclick='mtq_button_click(19,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 19, Choice 4'>D<\/div><div id='mtq_marker-19-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-4-1' class='mtq_answer_text'>Delamination melting<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-20-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 20<\/div><div id='mtq_stamp-20-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-20-1' class='mtq_question_text'>How much of the modern day Earth is covered with Pleistocence losses? (ID-EEF-26)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-20-1-1' onclick='mtq_button_click(20,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 20, Choice 1'>A<\/div><div id='mtq_marker-20-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-1-1' class='mtq_answer_text'>50%<\/div><\/td><\/tr><tr id='mtq_row-20-2-1' onclick='mtq_button_click(20,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 20, Choice 2'>B<\/div><div id='mtq_marker-20-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-2-1' class='mtq_answer_text'>90%<\/div><\/td><\/tr><tr id='mtq_row-20-3-1' onclick='mtq_button_click(20,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 20, Choice 3'>C<\/div><div id='mtq_marker-20-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-3-1' class='mtq_answer_text'>80%<\/div><\/td><\/tr><tr id='mtq_row-20-4-1' onclick='mtq_button_click(20,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 20, Choice 4'>D<\/div><div id='mtq_marker-20-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-4-1' class='mtq_answer_text'>40%<\/div><\/td><\/tr><tr id='mtq_row-20-5-1' onclick='mtq_button_click(20,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 20, Choice 5'>E<\/div><div id='mtq_marker-20-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-5-1' class='mtq_answer_text'>10%<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-21-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 21<\/div><div id='mtq_stamp-21-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-21-1' class='mtq_question_text'>About what parentage of the continental crust is older than 2.5 Ga? (ID-EEF-40)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-21-1-1' onclick='mtq_button_click(21,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 21, Choice 1'>A<\/div><div id='mtq_marker-21-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-1-1' class='mtq_answer_text'>~ 15%<\/div><\/td><\/tr><tr id='mtq_row-21-2-1' onclick='mtq_button_click(21,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 21, Choice 2'>B<\/div><div id='mtq_marker-21-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-2-1' class='mtq_answer_text'>~ 35%<\/div><\/td><\/tr><tr id='mtq_row-21-3-1' onclick='mtq_button_click(21,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 21, Choice 3'>C<\/div><div id='mtq_marker-21-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-3-1' class='mtq_answer_text'>~ 2%<\/div><\/td><\/tr><tr id='mtq_row-21-4-1' onclick='mtq_button_click(21,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 21, Choice 4'>D<\/div><div id='mtq_marker-21-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-4-1' class='mtq_answer_text'>~ 7%<\/div><\/td><\/tr><tr id='mtq_row-21-5-1' onclick='mtq_button_click(21,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 21, Choice 5'>E<\/div><div id='mtq_marker-21-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-5-1' class='mtq_answer_text'>~ 22%<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-22-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 22<\/div><div id='mtq_stamp-22-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-22-1' class='mtq_question_text'>Organic carbon is depleted in what isotope of carbon? (ID-EEF-33)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-22-1-1' onclick='mtq_button_click(22,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 22, Choice 1'>A<\/div><div id='mtq_marker-22-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-1-1' class='mtq_answer_text'>carbon-14<\/div><\/td><\/tr><tr id='mtq_row-22-2-1' onclick='mtq_button_click(22,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 22, Choice 2'>B<\/div><div id='mtq_marker-22-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-2-1' class='mtq_answer_text'>carbon-12<\/div><\/td><\/tr><tr id='mtq_row-22-3-1' onclick='mtq_button_click(22,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 22, Choice 3'>C<\/div><div id='mtq_marker-22-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-3-1' class='mtq_answer_text'>carbon-13<\/div><\/td><\/tr><tr id='mtq_row-22-4-1' onclick='mtq_button_click(22,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 22, Choice 4'>D<\/div><div id='mtq_marker-22-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-4-1' class='mtq_answer_text'>carbon-11<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-23-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 23<\/div><div id='mtq_stamp-23-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-23-1' class='mtq_question_text'>Majority of oxygen found in the atmosphere today have what type of origin? (ID-EEF-12)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-23-1-1' onclick='mtq_button_click(23,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 23, Choice 1'>A<\/div><div id='mtq_marker-23-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-1-1' class='mtq_answer_text'>Solar Nebula<\/div><\/td><\/tr><tr id='mtq_row-23-2-1' onclick='mtq_button_click(23,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 23, Choice 2'>B<\/div><div id='mtq_marker-23-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-2-1' class='mtq_answer_text'>UV iron splitting<\/div><\/td><\/tr><tr id='mtq_row-23-3-1' onclick='mtq_button_click(23,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 23, Choice 3'>C<\/div><div id='mtq_marker-23-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-3-1' class='mtq_answer_text'>Organic<\/div><\/td><\/tr><tr id='mtq_row-23-4-1' onclick='mtq_button_click(23,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 23, Choice 4'>D<\/div><div id='mtq_marker-23-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-4-1' class='mtq_answer_text'>Inorganic<\/div><\/td><\/tr><tr id='mtq_row-23-5-1' onclick='mtq_button_click(23,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 23, Choice 5'>E<\/div><div id='mtq_marker-23-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-5-1' class='mtq_answer_text'>Hydrothermal vents<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-23-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 23 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> About 80% of the oxygen in the atmosphere today is produced by organisms.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-24-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 24<\/div><div id='mtq_stamp-24-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-24-1' class='mtq_question_text'>Particle <sup>4<\/sup>He is often used as a standard in geochemistry. What type of particle is it? (ID-EEF-03)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-24-1-1' onclick='mtq_button_click(24,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 24, Choice 1'>A<\/div><div id='mtq_marker-24-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-1-1' class='mtq_answer_text'>Alpha particle.<\/div><\/td><\/tr><tr id='mtq_row-24-2-1' onclick='mtq_button_click(24,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 24, Choice 2'>B<\/div><div id='mtq_marker-24-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-2-1' class='mtq_answer_text'>Elementary particle.<\/div><\/td><\/tr><tr id='mtq_row-24-3-1' onclick='mtq_button_click(24,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 24, Choice 3'>C<\/div><div id='mtq_marker-24-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-3-1' class='mtq_answer_text'>Neutron particle.<\/div><\/td><\/tr><tr id='mtq_row-24-4-1' onclick='mtq_button_click(24,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 24, Choice 4'>D<\/div><div id='mtq_marker-24-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-4-1' class='mtq_answer_text'>Positron particle.<\/div><\/td><\/tr><tr id='mtq_row-24-5-1' onclick='mtq_button_click(24,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 24, Choice 5'>E<\/div><div id='mtq_marker-24-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-5-1' class='mtq_answer_text'>Beta particle.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-25-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 25<\/div><div id='mtq_stamp-25-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-25-1' class='mtq_question_text'>High Sr\/Y ratio of TTGs (tonalite - trondhjemite - granodiorite) indicates... (ID-EEF-39)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-25-1-1' onclick='mtq_button_click(25,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 25, Choice 1'>A<\/div><div id='mtq_marker-25-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-1-1' class='mtq_answer_text'>...presence of plagioclase in the source or as a fractionating phase.<\/div><\/td><\/tr><tr id='mtq_row-25-2-1' onclick='mtq_button_click(25,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 25, Choice 2'>B<\/div><div id='mtq_marker-25-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-2-1' class='mtq_answer_text'>...absence of magnesium in the source or as a fractionating phase.<\/div><\/td><\/tr><tr id='mtq_row-25-3-1' onclick='mtq_button_click(25,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 25, Choice 3'>C<\/div><div id='mtq_marker-25-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-3-1' class='mtq_answer_text'>...absence of plagioclase in the source or as a fractionating phase.<\/div><\/td><\/tr><tr id='mtq_row-25-4-1' onclick='mtq_button_click(25,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 25, Choice 4'>D<\/div><div id='mtq_marker-25-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-4-1' class='mtq_answer_text'>...presence of water in the source or as a fractionating phase.<\/div><\/td><\/tr><tr id='mtq_row-25-5-1' onclick='mtq_button_click(25,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 25, Choice 5'>E<\/div><div id='mtq_marker-25-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-5-1' class='mtq_answer_text'>...presence of magnesium in the source or as a fractionating phase.<\/div><\/td><\/tr><tr id='mtq_row-25-6-1' onclick='mtq_button_click(25,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 25, Choice 6'>F<\/div><div id='mtq_marker-25-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-6-1' class='mtq_answer_text'>...absence of water in the source or as a fractionating phase.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-26-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 26<\/div><div id='mtq_stamp-26-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-26-1' class='mtq_question_text'>Which of the following statement is correct about Nb\/U ratio with respect to mantle? (ID-EEF-31) <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-26-1-1' onclick='mtq_button_click(26,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 26, Choice 1'>A<\/div><div id='mtq_marker-26-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-1-1' class='mtq_answer_text'>Nb and U are both compatible during melting of the mantle.<\/div><\/td><\/tr><tr id='mtq_row-26-2-1' onclick='mtq_button_click(26,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 26, Choice 2'>B<\/div><div id='mtq_marker-26-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-2-1' class='mtq_answer_text'>Low Nb\/U ratio in present day mantle established in the Archean.<\/div><div id='mtq_hint-26-2-1' class='mtq_hint'><div class='mtq_hint_label'>Hint: <\/div><div class='mtq_hint_text'>High Nb\/U ratio; not low.<\/div><\/div><\/td><\/tr><tr id='mtq_row-26-3-1' onclick='mtq_button_click(26,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 26, Choice 3'>C<\/div><div id='mtq_marker-26-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-3-1' class='mtq_answer_text'>Nb\/U ratio in the mantle decrease with increased rate of extraction.<\/div><\/td><\/tr><tr id='mtq_row-26-4-1' onclick='mtq_button_click(26,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 26, Choice 4'>D<\/div><div id='mtq_marker-26-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-4-1' class='mtq_answer_text'>U is more incompatible than Nb.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-27-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 27<\/div><div id='mtq_stamp-27-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-27-1' class='mtq_question_text'>Currently the best data for determining the core composition of Earth is obtained through what method? (ID-EEF-28)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-27-1-1' onclick='mtq_button_click(27,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 27, Choice 1'>A<\/div><div id='mtq_marker-27-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-1-1' class='mtq_answer_text'>Paleosols and other older geologic materials.<\/div><\/td><\/tr><tr id='mtq_row-27-2-1' onclick='mtq_button_click(27,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 27, Choice 2'>B<\/div><div id='mtq_marker-27-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-2-1' class='mtq_answer_text'>Analysis of modern day magma (such as from mid-ocean ridge).<\/div><\/td><\/tr><tr id='mtq_row-27-3-1' onclick='mtq_button_click(27,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 27, Choice 3'>C<\/div><div id='mtq_marker-27-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-3-1' class='mtq_answer_text'>Isotopic composition analysis of various elements.<\/div><\/td><\/tr><tr id='mtq_row-27-4-1' onclick='mtq_button_click(27,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 27, Choice 4'>D<\/div><div id='mtq_marker-27-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-4-1' class='mtq_answer_text'>Seismic profiling<\/div><\/td><\/tr><tr id='mtq_row-27-5-1' onclick='mtq_button_click(27,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 27, Choice 5'>E<\/div><div id='mtq_marker-27-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-5-1' class='mtq_answer_text'>Geobarometry<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-28-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 28<\/div><div id='mtq_stamp-28-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-28-1' class='mtq_question_text'>Which of the following is <b>not<\/b> an evidence for anoxic environment before the Great Oxidation Event (GOE) in Paleoproterozoic? (ID-EEF-14)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-28-1-1' onclick='mtq_button_click(28,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 28, Choice 1'>A<\/div><div id='mtq_marker-28-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-1-1' class='mtq_answer_text'>Well preserved MIF signals of sulfur isotopes.<\/div><\/td><\/tr><tr id='mtq_row-28-2-1' onclick='mtq_button_click(28,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 28, Choice 2'>B<\/div><div id='mtq_marker-28-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-2-1' class='mtq_answer_text'>Reduced sulfur in the form of pyrite.<\/div><\/td><\/tr><tr id='mtq_row-28-3-1' onclick='mtq_button_click(28,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 28, Choice 3'>C<\/div><div id='mtq_marker-28-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-3-1' class='mtq_answer_text'>Very strong Ce anomalies in chemical sediments.<\/div><\/td><\/tr><tr id='mtq_row-28-4-1' onclick='mtq_button_click(28,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 28, Choice 4'>D<\/div><div id='mtq_marker-28-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-4-1' class='mtq_answer_text'>Presence of Uraninite (UO<sub>2<\/sub>)<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-28-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 28 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Very weak Ce anomalies were observed indicating anoxic environment before GOE.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-29-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 29<\/div><div id='mtq_stamp-29-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-29-1' class='mtq_question_text'> Which of the following is a characteristic of TTGs (tonalite - trondhjemite - granodiorite)? (ID-EEF-17)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-29-1-1' onclick='mtq_button_click(29,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 29, Choice 1'>A<\/div><div id='mtq_marker-29-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-1-1' class='mtq_answer_text'>Very high Yb anomaly.<\/div><\/td><\/tr><tr id='mtq_row-29-2-1' onclick='mtq_button_click(29,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 29, Choice 2'>B<\/div><div id='mtq_marker-29-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-2-1' class='mtq_answer_text'>K-rich tonalite.<\/div><\/td><\/tr><tr id='mtq_row-29-3-1' onclick='mtq_button_click(29,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 29, Choice 3'>C<\/div><div id='mtq_marker-29-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-3-1' class='mtq_answer_text'>None of the given answers are correct.<\/div><\/td><\/tr><tr id='mtq_row-29-4-1' onclick='mtq_button_click(29,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 29, Choice 4'>D<\/div><div id='mtq_marker-29-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-4-1' class='mtq_answer_text'>High LREE\/HREE ratio.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-30-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 30<\/div><div id='mtq_stamp-30-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-30-1' class='mtq_question_text'>What is the most likely source of Earth's water? (ID-EEF-16)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-30-1-1' onclick='mtq_button_click(30,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 30, Choice 1'>A<\/div><div id='mtq_marker-30-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-1-1' class='mtq_answer_text'>Wet accretionary materials<\/div><\/td><\/tr><tr id='mtq_row-30-2-1' onclick='mtq_button_click(30,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 30, Choice 2'>B<\/div><div id='mtq_marker-30-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-2-1' class='mtq_answer_text'>Solar Nebula<\/div><\/td><\/tr><tr id='mtq_row-30-3-1' onclick='mtq_button_click(30,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 30, Choice 3'>C<\/div><div id='mtq_marker-30-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-3-1' class='mtq_answer_text'>Oort Cloud comets<\/div><\/td><\/tr><tr id='mtq_row-30-4-1' onclick='mtq_button_click(30,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 30, Choice 4'>D<\/div><div id='mtq_marker-30-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-4-1' class='mtq_answer_text'>Carbonaceous chondrites<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-31-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 31<\/div><div id='mtq_stamp-31-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-31-1' class='mtq_question_text'>What is T-Tauri in the context of volatile loss mechanisms? (ID-EEF-07)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-31-1-1' onclick='mtq_button_click(31,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 31, Choice 1'>A<\/div><div id='mtq_marker-31-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-1-1' class='mtq_answer_text'>Intense solar radiation during T-Tauri phase of the Sun could have driven away volatiles from the inner nebular.<\/div><\/td><\/tr><tr id='mtq_row-31-2-1' onclick='mtq_button_click(31,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 31, Choice 2'>B<\/div><div id='mtq_marker-31-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-2-1' class='mtq_answer_text'>The the fusion reactions that produced solar radiation during T-Tauri phase may have decreased the absorbance of volatiles within the inner nebula.<\/div><\/td><\/tr><tr id='mtq_row-31-3-1' onclick='mtq_button_click(31,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 31, Choice 3'>C<\/div><div id='mtq_marker-31-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-3-1' class='mtq_answer_text'>Intense solar radiation during T-Tauri phase of the Sun could have caused reactions between volatiles within the inner nebula.<\/div><\/td><\/tr><tr id='mtq_row-31-4-1' onclick='mtq_button_click(31,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 31, Choice 4'>D<\/div><div id='mtq_marker-31-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-4-1' class='mtq_answer_text'>Solar wind during T-Tauri phase of the Sun could have driven away volatiles from the inner nebular.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-32-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 32<\/div><div id='mtq_stamp-32-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-32-1' class='mtq_question_text'>Which of the following biomaker is mostly produced by cyanobacteria? (ID-EEF-22)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-32-1-1' onclick='mtq_button_click(32,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 32, Choice 1'>A<\/div><div id='mtq_marker-32-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-1-1' class='mtq_answer_text'>tetra-methyl hopane<\/div><\/td><\/tr><tr id='mtq_row-32-2-1' onclick='mtq_button_click(32,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 32, Choice 2'>B<\/div><div id='mtq_marker-32-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-2-1' class='mtq_answer_text'>2-methyl hopane<\/div><\/td><\/tr><tr id='mtq_row-32-3-1' onclick='mtq_button_click(32,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 32, Choice 3'>C<\/div><div id='mtq_marker-32-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-3-1' class='mtq_answer_text'>3-methyl hopane<\/div><\/td><\/tr><tr id='mtq_row-32-4-1' onclick='mtq_button_click(32,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 32, Choice 4'>D<\/div><div id='mtq_marker-32-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-4-1' class='mtq_answer_text'>methyl hopane<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-33-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 33<\/div><div id='mtq_stamp-33-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-33-1' class='mtq_question_text'>Earth lost 99% of which of the following due to volatile \"leaking\" processes? (ID-EEF-05)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-33-1-1' onclick='mtq_button_click(33,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 33, Choice 1'>A<\/div><div id='mtq_marker-33-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-1-1' class='mtq_answer_text'> <sup>21<\/sup>Ne<\/div><\/td><\/tr><tr id='mtq_row-33-2-1' onclick='mtq_button_click(33,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 33, Choice 2'>B<\/div><div id='mtq_marker-33-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-2-1' class='mtq_answer_text'> <sup>129<\/sup>I<\/div><\/td><\/tr><tr id='mtq_row-33-3-1' onclick='mtq_button_click(33,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 33, Choice 3'>C<\/div><div id='mtq_marker-33-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-3-1' class='mtq_answer_text'> <sup>22<\/sup>Ne<\/div><\/td><\/tr><tr id='mtq_row-33-4-1' onclick='mtq_button_click(33,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 33, Choice 4'>D<\/div><div id='mtq_marker-33-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-4-1' class='mtq_answer_text'> <sup>129<\/sup>Xe<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-34-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 34<\/div><div id='mtq_stamp-34-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-34-1' class='mtq_question_text'>Which of the following statement is <i>true<\/i>? (ID-EEF-11)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-34-1-1' onclick='mtq_button_click(34,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 34, Choice 1'>A<\/div><div id='mtq_marker-34-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-1-1' class='mtq_answer_text'>Almost all isotopes undergo strong fractionation.<\/div><\/td><\/tr><tr id='mtq_row-34-2-1' onclick='mtq_button_click(34,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 34, Choice 2'>B<\/div><div id='mtq_marker-34-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-2-1' class='mtq_answer_text'>Isotopes for an element generally less reactive than the original element itself.<\/div><\/td><\/tr><tr id='mtq_row-34-3-1' onclick='mtq_button_click(34,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 34, Choice 3'>C<\/div><div id='mtq_marker-34-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-3-1' class='mtq_answer_text'>Most of the isotopic fractionations are mass dependent.<\/div><\/td><\/tr><tr id='mtq_row-34-4-1' onclick='mtq_button_click(34,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 34, Choice 4'>D<\/div><div id='mtq_marker-34-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-4-1' class='mtq_answer_text'>Long lived isotopic fractionation systems have a higher resolution.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-35-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 35<\/div><div id='mtq_stamp-35-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-35-1' class='mtq_question_text'>Which of the following statement is true about paleosols? (ID-EEF-09)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-35-1-1' onclick='mtq_button_click(35,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 35, Choice 1'>A<\/div><div id='mtq_marker-35-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-1-1' class='mtq_answer_text'>Almost all paleosols contains root traces.<\/div><\/td><\/tr><tr id='mtq_row-35-2-1' onclick='mtq_button_click(35,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 35, Choice 2'>B<\/div><div id='mtq_marker-35-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-2-1' class='mtq_answer_text'>Precambrian paleosols are characterized by high abundance of siderite.<\/div><\/td><\/tr><tr id='mtq_row-35-3-1' onclick='mtq_button_click(35,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 35, Choice 3'>C<\/div><div id='mtq_marker-35-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-3-1' class='mtq_answer_text'>They are not recognized in the early Archean record.<\/div><\/td><\/tr><tr id='mtq_row-35-4-1' onclick='mtq_button_click(35,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 35, Choice 4'>D<\/div><div id='mtq_marker-35-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-4-1' class='mtq_answer_text'>They are not recognized in the Archean record.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-36-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 36<\/div><div id='mtq_stamp-36-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-36-1' class='mtq_question_text'>Which of the following mineral is used as evidence for water in the deep Earth's mantle? (ID-EEF-01)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-36-1-1' onclick='mtq_button_click(36,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 36, Choice 1'>A<\/div><div id='mtq_marker-36-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-1-1' class='mtq_answer_text'>Kimberlite<\/div><\/td><\/tr><tr id='mtq_row-36-2-1' onclick='mtq_button_click(36,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 36, Choice 2'>B<\/div><div id='mtq_marker-36-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-2-1' class='mtq_answer_text'>Wadsleyite<\/div><\/td><\/tr><tr id='mtq_row-36-3-1' onclick='mtq_button_click(36,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 36, Choice 3'>C<\/div><div id='mtq_marker-36-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-3-1' class='mtq_answer_text'>Ringwoodite<\/div><\/td><\/tr><tr id='mtq_row-36-4-1' onclick='mtq_button_click(36,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 36, Choice 4'>D<\/div><div id='mtq_marker-36-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-4-1' class='mtq_answer_text'>Diamonds<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-37-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 37<\/div><div id='mtq_stamp-37-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-37-1' class='mtq_question_text'>Stromatolites become more abundant and diverse during what Geologic time period? (ID-EEF-32)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-37-1-1' onclick='mtq_button_click(37,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 37, Choice 1'>A<\/div><div id='mtq_marker-37-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-1-1' class='mtq_answer_text'>Early Paleozoic<\/div><\/td><\/tr><tr id='mtq_row-37-2-1' onclick='mtq_button_click(37,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 37, Choice 2'>B<\/div><div id='mtq_marker-37-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-2-1' class='mtq_answer_text'>Late Archean<\/div><\/td><\/tr><tr id='mtq_row-37-3-1' onclick='mtq_button_click(37,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 37, Choice 3'>C<\/div><div id='mtq_marker-37-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-3-1' class='mtq_answer_text'>Late Proterozoic<\/div><\/td><\/tr><tr id='mtq_row-37-4-1' onclick='mtq_button_click(37,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 37, Choice 4'>D<\/div><div id='mtq_marker-37-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-4-1' class='mtq_answer_text'>Early Archean<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-38-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 38<\/div><div id='mtq_stamp-38-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-38-1' class='mtq_question_text'>In order to produce komatiite, the lava must be of what composition? (ID-EEF-37)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-38-1-1' onclick='mtq_button_click(38,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 38, Choice 1'>A<\/div><div id='mtq_marker-38-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-1-1' class='mtq_answer_text'>Mafic and low in magnesium content.<\/div><\/td><\/tr><tr id='mtq_row-38-2-1' onclick='mtq_button_click(38,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 38, Choice 2'>B<\/div><div id='mtq_marker-38-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-2-1' class='mtq_answer_text'>Mafic and high in magnesium content.<\/div><\/td><\/tr><tr id='mtq_row-38-3-1' onclick='mtq_button_click(38,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 38, Choice 3'>C<\/div><div id='mtq_marker-38-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-3-1' class='mtq_answer_text'>Ultramaifc and high in magnesium content.<\/div><\/td><\/tr><tr id='mtq_row-38-4-1' onclick='mtq_button_click(38,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 38, Choice 4'>D<\/div><div id='mtq_marker-38-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-4-1' class='mtq_answer_text'>Ultramaifc and low in magnesium content.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-39-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 39<\/div><div id='mtq_stamp-39-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-39-1' class='mtq_question_text'>According to the D\/H composition (ratio) of the Solar Nebula, it cannot be the source of water on Earth. Why is that? (ID-EEF-15)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-39-1-1' onclick='mtq_button_click(39,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 39, Choice 1'>A<\/div><div id='mtq_marker-39-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-1-1' class='mtq_answer_text'>The D\/H ratio is too high in the Solar Nebula.<\/div><\/td><\/tr><tr id='mtq_row-39-2-1' onclick='mtq_button_click(39,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 39, Choice 2'>B<\/div><div id='mtq_marker-39-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-2-1' class='mtq_answer_text'>The D\/H ratio is too low in the Solar Nebula.<\/div><\/td><\/tr><tr id='mtq_row-39-3-1' onclick='mtq_button_click(39,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 39, Choice 3'>C<\/div><div id='mtq_marker-39-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-3-1' class='mtq_answer_text'>The D\/H ratio is of the Solar Nebula has a very large uncertainty.<\/div><\/td><\/tr><tr id='mtq_row-39-4-1' onclick='mtq_button_click(39,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 39, Choice 4'>D<\/div><div id='mtq_marker-39-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-4-1' class='mtq_answer_text'>The evolution of the Solar Nebula cannot be predicted using known  D\/H ratios.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-40-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 40<\/div><div id='mtq_stamp-40-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-40-1' class='mtq_question_text'>Cyanobacteria, which played a major role in generating oxygen, were present before the Great Oxygenation Event (GOE). What is the best explanation for the sudden increase in oxygen levels at GOE? (ID-EEF-34)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-40-1-1' onclick='mtq_button_click(40,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 40, Choice 1'>A<\/div><div id='mtq_marker-40-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-1-1' class='mtq_answer_text'>In addition to cyanobacteria, there may have been several other oxygen producing organisms increased in population just before GOE.<\/div><\/td><\/tr><tr id='mtq_row-40-2-1' onclick='mtq_button_click(40,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 40, Choice 2'>B<\/div><div id='mtq_marker-40-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-2-1' class='mtq_answer_text'>Concentration of oxygen in the environment may have deceases significantly just before GOE. As a response, cyanobacteria may have produced large volumes of oxygen.<\/div><\/td><\/tr><tr id='mtq_row-40-3-1' onclick='mtq_button_click(40,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 40, Choice 3'>C<\/div><div id='mtq_marker-40-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-3-1' class='mtq_answer_text'>Cyanobacteria may have evolved in to higher order organisms and may have adapted to a diverse range of ecological niches.<\/div><\/td><\/tr><tr id='mtq_row-40-4-1' onclick='mtq_button_click(40,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 40, Choice 4'>D<\/div><div id='mtq_marker-40-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-4-1' class='mtq_answer_text'>Cyanobacteria may have mutated to produce more oxygen.<\/div><\/td><\/tr><\/table><\/div>            <div id=\"mtq_results_request-1\" class=\"mtq_results_request mtq_scroll_item-1\">\r\n        Once you are finished, click the button below. Any items you have not completed will be marked incorrect.        <span id=\"mtq_results_button-1\" class='mtq_action_button mtq_css_button mtq_results_button'  onclick='mtq_get_results(1)'> <span class=\"mtq_results_text\">\r\n        Get Results        <\/span> <\/span> <\/div>\r\n                <\/div>\r\n        <!--End of mtqscrollable items--> \r\n    \r\n  <\/div>\r\n  <!--End of mtqscrollable--> \r\n  <!--mtq_status-->\r\n    <div id=\"mtq_quiz_status-1\" class=\"mtq_quiz_status\">\r\n  There are 40 questions to complete.  <\/div>\r\n      <table id=\"mtq_listrow-1\" class=\"mtq_listrow\">\r\n    <tr>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_back_button-1\" class='prev browse left mtq_css_back_button mtq_listrow_button' alt=\"Go to Previous Question\" onclick=\"mtq_back_nav(1)\">&#8592;<\/div><\/td>\r\n      <td>        <div id=\"mtq_show_list-1\" class=\"mtq_show_list mtq_css_button mtq_list_button\" onclick=\"mtq_show_nav(1)\" rel=\"mtq_navigator-1\"> <div class=\"mtq_list_text\">\r\n          List          <\/div> <\/div>\r\n        <\/td>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_next_button-1\" class='next browse right mtq_css_next_button mtq_listrow_button' alt='Go to Next Question' onclick=\"mtq_next_nav(1)\">&#8594;<\/div><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n    <\/div> \r\n  <!--Holds all questions-->\r\n    <div id=\"mtq_navigator-1\" class=\"mtq_navigator\"> <div id='mtq_return_list_t-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div> <div id=\"mtq_shaded_item_msg-1\" class=\"mtq_shaded_item_msg\">\r\n    Shaded items are complete.    <\/div>\r\n    <table id=\"mtq_question_list_container-1\" class=\"mtq_question_list_container\">\r\n      <tr>\r\n        <td id='mtq_list_item-1-1' class='mtq_list_item' onclick='mtq_nav_click(1,1)'>1<\/td><td id='mtq_list_item-2-1' class='mtq_list_item' onclick='mtq_nav_click(2,1)'>2<\/td><td id='mtq_list_item-3-1' class='mtq_list_item' onclick='mtq_nav_click(3,1)'>3<\/td><td id='mtq_list_item-4-1' class='mtq_list_item' onclick='mtq_nav_click(4,1)'>4<\/td><td id='mtq_list_item-5-1' class='mtq_list_item' onclick='mtq_nav_click(5,1)'>5<\/td><\/tr><tr><td id='mtq_list_item-6-1' class='mtq_list_item' onclick='mtq_nav_click(6,1)'>6<\/td><td id='mtq_list_item-7-1' class='mtq_list_item' onclick='mtq_nav_click(7,1)'>7<\/td><td id='mtq_list_item-8-1' class='mtq_list_item' onclick='mtq_nav_click(8,1)'>8<\/td><td id='mtq_list_item-9-1' class='mtq_list_item' onclick='mtq_nav_click(9,1)'>9<\/td><td id='mtq_list_item-10-1' class='mtq_list_item' onclick='mtq_nav_click(10,1)'>10<\/td><\/tr><tr><td id='mtq_list_item-11-1' class='mtq_list_item' onclick='mtq_nav_click(11,1)'>11<\/td><td id='mtq_list_item-12-1' class='mtq_list_item' onclick='mtq_nav_click(12,1)'>12<\/td><td id='mtq_list_item-13-1' class='mtq_list_item' onclick='mtq_nav_click(13,1)'>13<\/td><td id='mtq_list_item-14-1' class='mtq_list_item' onclick='mtq_nav_click(14,1)'>14<\/td><td id='mtq_list_item-15-1' class='mtq_list_item' onclick='mtq_nav_click(15,1)'>15<\/td><\/tr><tr><td id='mtq_list_item-16-1' class='mtq_list_item' onclick='mtq_nav_click(16,1)'>16<\/td><td id='mtq_list_item-17-1' class='mtq_list_item' onclick='mtq_nav_click(17,1)'>17<\/td><td id='mtq_list_item-18-1' class='mtq_list_item' onclick='mtq_nav_click(18,1)'>18<\/td><td id='mtq_list_item-19-1' class='mtq_list_item' onclick='mtq_nav_click(19,1)'>19<\/td><td id='mtq_list_item-20-1' class='mtq_list_item' onclick='mtq_nav_click(20,1)'>20<\/td><\/tr><tr><td id='mtq_list_item-21-1' class='mtq_list_item' onclick='mtq_nav_click(21,1)'>21<\/td><td id='mtq_list_item-22-1' class='mtq_list_item' onclick='mtq_nav_click(22,1)'>22<\/td><td id='mtq_list_item-23-1' class='mtq_list_item' onclick='mtq_nav_click(23,1)'>23<\/td><td id='mtq_list_item-24-1' class='mtq_list_item' onclick='mtq_nav_click(24,1)'>24<\/td><td id='mtq_list_item-25-1' class='mtq_list_item' onclick='mtq_nav_click(25,1)'>25<\/td><\/tr><tr><td id='mtq_list_item-26-1' class='mtq_list_item' onclick='mtq_nav_click(26,1)'>26<\/td><td id='mtq_list_item-27-1' class='mtq_list_item' onclick='mtq_nav_click(27,1)'>27<\/td><td id='mtq_list_item-28-1' class='mtq_list_item' onclick='mtq_nav_click(28,1)'>28<\/td><td id='mtq_list_item-29-1' class='mtq_list_item' onclick='mtq_nav_click(29,1)'>29<\/td><td id='mtq_list_item-30-1' class='mtq_list_item' onclick='mtq_nav_click(30,1)'>30<\/td><\/tr><tr><td id='mtq_list_item-31-1' class='mtq_list_item' onclick='mtq_nav_click(31,1)'>31<\/td><td id='mtq_list_item-32-1' class='mtq_list_item' onclick='mtq_nav_click(32,1)'>32<\/td><td id='mtq_list_item-33-1' class='mtq_list_item' onclick='mtq_nav_click(33,1)'>33<\/td><td id='mtq_list_item-34-1' class='mtq_list_item' onclick='mtq_nav_click(34,1)'>34<\/td><td id='mtq_list_item-35-1' class='mtq_list_item' onclick='mtq_nav_click(35,1)'>35<\/td><\/tr><tr><td id='mtq_list_item-36-1' class='mtq_list_item' onclick='mtq_nav_click(36,1)'>36<\/td><td id='mtq_list_item-37-1' class='mtq_list_item' onclick='mtq_nav_click(37,1)'>37<\/td><td id='mtq_list_item-38-1' class='mtq_list_item' onclick='mtq_nav_click(38,1)'>38<\/td><td id='mtq_list_item-39-1' class='mtq_list_item' onclick='mtq_nav_click(39,1)'>39<\/td><td id='mtq_list_item-40-1' class='mtq_list_item' onclick='mtq_nav_click(40,1)'>40<\/td><\/tr><tr><td id='mtq_list_item-end-1' class='mtq_list_item' onclick='mtq_nav_click(41,1)'>End<\/td>      <\/tr>\r\n    <\/table>\r\n    <div id='mtq_return_list_b-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div><\/div>\r\n    <div id=\"mtq_variables\" class=\"mtq_preload\" style=\"display:none\"> <input type='hidden' id='mtq_id-1' name='mtq_id_value' value='1' \/><input type='hidden' name='question_id[]' value='2170'\/><input type='hidden' id='mtq_is_answered-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1' value='0'\/><input type='hidden' id='mtq_is_worth-1-1' value='100'\/><input type='hidden' id='mtq_num_attempts-1-1' value='0'\/><input type='hidden' id='mtq_points_awarded-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-1-1' value='5' \/><input type='hidden' id='mtq_num_correct-1-1' value='1' \/><input type='hidden' name='question_id[]' value='2173'\/><input type='hidden' id='mtq_is_answered-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1' value='0'\/><input type='hidden' id='mtq_is_worth-2-1' value='100'\/><input type='hidden' id='mtq_num_attempts-2-1' value='0'\/><input type='hidden' id='mtq_points_awarded-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-2-1' value='5' \/><input type='hidden' id='mtq_num_correct-2-1' value='1' \/><input type='hidden' name='question_id[]' value='2117'\/><input type='hidden' id='mtq_is_answered-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1' value='0'\/><input type='hidden' id='mtq_is_worth-3-1' value='100'\/><input type='hidden' id='mtq_num_attempts-3-1' value='0'\/><input type='hidden' id='mtq_points_awarded-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-3-1' value='4' \/><input type='hidden' id='mtq_num_correct-3-1' value='1' \/><input type='hidden' name='question_id[]' value='2111'\/><input type='hidden' id='mtq_is_answered-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1' value='0'\/><input type='hidden' id='mtq_is_worth-4-1' value='100'\/><input type='hidden' id='mtq_num_attempts-4-1' value='0'\/><input type='hidden' id='mtq_points_awarded-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-4-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-4-1' value='4' \/><input type='hidden' id='mtq_num_correct-4-1' value='1' \/><input type='hidden' name='question_id[]' value='2163'\/><input type='hidden' id='mtq_is_answered-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-1' value='0'\/><input type='hidden' id='mtq_is_worth-5-1' value='100'\/><input type='hidden' id='mtq_num_attempts-5-1' value='0'\/><input type='hidden' id='mtq_points_awarded-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-5-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-5-1' value='4' \/><input type='hidden' id='mtq_num_correct-5-1' value='1' \/><input type='hidden' name='question_id[]' value='2172'\/><input type='hidden' id='mtq_is_answered-6-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-1' value='0'\/><input type='hidden' id='mtq_is_worth-6-1' value='100'\/><input type='hidden' id='mtq_num_attempts-6-1' value='0'\/><input type='hidden' id='mtq_points_awarded-6-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-6-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-6-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-6-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-6-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-6-1' value='4' \/><input type='hidden' id='mtq_num_correct-6-1' value='1' \/><input type='hidden' name='question_id[]' value='2109'\/><input type='hidden' id='mtq_is_answered-7-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-1' value='0'\/><input type='hidden' id='mtq_is_worth-7-1' value='100'\/><input type='hidden' id='mtq_num_attempts-7-1' value='0'\/><input type='hidden' id='mtq_points_awarded-7-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-7-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-7-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-7-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-7-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-7-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-7-1' value='5' \/><input type='hidden' id='mtq_num_correct-7-1' value='1' \/><input type='hidden' name='question_id[]' value='2198'\/><input type='hidden' id='mtq_is_answered-8-1' value='0'\/><input type='hidden' id='mtq_is_correct-8-1' value='0'\/><input type='hidden' id='mtq_is_worth-8-1' value='100'\/><input type='hidden' id='mtq_num_attempts-8-1' value='0'\/><input type='hidden' id='mtq_points_awarded-8-1' value='0'\/><input type='hidden' id='mtq_is_correct-8-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-8-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-8-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-8-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-8-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-8-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-8-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-8-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-8-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-8-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-8-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-8-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-8-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-8-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-8-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-8-1' value='5' \/><input type='hidden' id='mtq_num_correct-8-1' value='1' \/><input type='hidden' name='question_id[]' value='2167'\/><input type='hidden' id='mtq_is_answered-9-1' value='0'\/><input type='hidden' id='mtq_is_correct-9-1' value='0'\/><input type='hidden' id='mtq_is_worth-9-1' value='100'\/><input type='hidden' id='mtq_num_attempts-9-1' value='0'\/><input type='hidden' id='mtq_points_awarded-9-1' value='0'\/><input type='hidden' id='mtq_is_correct-9-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-9-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-9-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-9-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-9-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-9-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-9-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-9-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-9-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-9-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-9-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-9-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-9-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-9-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-9-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-9-6-1' value='0'\/><input type='hidden' id='mtq_was_selected-9-6-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-6-1' value='0'\/><input type='hidden' id='mtq_has_hint-9-6-1' value='0'\/><input type='hidden' id='mtq_num_ans-9-1' value='6' \/><input type='hidden' id='mtq_num_correct-9-1' value='1' \/><input type='hidden' name='question_id[]' value='2166'\/><input type='hidden' id='mtq_is_answered-10-1' value='0'\/><input type='hidden' id='mtq_is_correct-10-1' value='0'\/><input type='hidden' id='mtq_is_worth-10-1' value='100'\/><input type='hidden' id='mtq_num_attempts-10-1' value='0'\/><input type='hidden' id='mtq_points_awarded-10-1' value='0'\/><input type='hidden' id='mtq_is_correct-10-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-10-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-10-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-10-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-10-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-10-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-10-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-10-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-10-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-10-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-10-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-10-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-10-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-10-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-10-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-10-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-10-1' value='4' \/><input type='hidden' id='mtq_num_correct-10-1' value='1' \/><input type='hidden' name='question_id[]' value='2161'\/><input type='hidden' id='mtq_is_answered-11-1' value='0'\/><input type='hidden' id='mtq_is_correct-11-1' value='0'\/><input type='hidden' id='mtq_is_worth-11-1' value='100'\/><input type='hidden' id='mtq_num_attempts-11-1' value='0'\/><input type='hidden' id='mtq_points_awarded-11-1' value='0'\/><input type='hidden' id='mtq_is_correct-11-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-11-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-11-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-11-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-11-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-11-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-11-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-11-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-11-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-11-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-11-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-11-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-11-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-11-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-11-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-11-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-11-1' value='4' \/><input type='hidden' id='mtq_num_correct-11-1' value='1' \/><input type='hidden' name='question_id[]' value='2213'\/><input type='hidden' id='mtq_is_answered-12-1' value='0'\/><input type='hidden' id='mtq_is_correct-12-1' value='0'\/><input type='hidden' id='mtq_is_worth-12-1' value='100'\/><input type='hidden' id='mtq_num_attempts-12-1' value='0'\/><input type='hidden' id='mtq_points_awarded-12-1' value='0'\/><input type='hidden' id='mtq_is_correct-12-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-12-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-12-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-12-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-12-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-12-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-12-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-12-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-12-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-12-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-12-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-12-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-12-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-12-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-12-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-12-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-12-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-12-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-12-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-12-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-12-1' value='5' \/><input type='hidden' id='mtq_num_correct-12-1' value='1' \/><input type='hidden' name='question_id[]' value='2113'\/><input type='hidden' id='mtq_is_answered-13-1' value='0'\/><input type='hidden' id='mtq_is_correct-13-1' value='0'\/><input type='hidden' id='mtq_is_worth-13-1' value='100'\/><input type='hidden' id='mtq_num_attempts-13-1' value='0'\/><input type='hidden' id='mtq_points_awarded-13-1' value='0'\/><input type='hidden' id='mtq_is_correct-13-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-13-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-13-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-13-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-13-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-13-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-13-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-13-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-13-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-13-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-13-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-13-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-13-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-13-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-13-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-13-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-13-1' value='4' \/><input type='hidden' id='mtq_num_correct-13-1' value='1' \/><input type='hidden' name='question_id[]' value='2115'\/><input type='hidden' id='mtq_is_answered-14-1' value='0'\/><input type='hidden' id='mtq_is_correct-14-1' value='0'\/><input type='hidden' id='mtq_is_worth-14-1' value='100'\/><input type='hidden' id='mtq_num_attempts-14-1' value='0'\/><input type='hidden' id='mtq_points_awarded-14-1' value='0'\/><input type='hidden' id='mtq_is_correct-14-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-14-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-14-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-14-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-14-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-14-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-14-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-14-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-14-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-14-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-14-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-14-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-14-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-14-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-14-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-14-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-14-1' value='4' \/><input type='hidden' id='mtq_num_correct-14-1' value='1' \/><input type='hidden' name='question_id[]' value='2162'\/><input type='hidden' id='mtq_is_answered-15-1' value='0'\/><input type='hidden' id='mtq_is_correct-15-1' value='0'\/><input type='hidden' id='mtq_is_worth-15-1' value='100'\/><input type='hidden' id='mtq_num_attempts-15-1' value='0'\/><input type='hidden' id='mtq_points_awarded-15-1' value='0'\/><input type='hidden' id='mtq_is_correct-15-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-15-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-15-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-15-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-15-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-15-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-15-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-15-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-15-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-15-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-15-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-15-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-15-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-15-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-15-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-15-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-15-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-15-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-15-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-15-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-15-1' value='5' \/><input type='hidden' id='mtq_num_correct-15-1' value='1' \/><input type='hidden' name='question_id[]' value='2164'\/><input type='hidden' id='mtq_is_answered-16-1' value='0'\/><input type='hidden' id='mtq_is_correct-16-1' value='0'\/><input type='hidden' id='mtq_is_worth-16-1' value='100'\/><input type='hidden' id='mtq_num_attempts-16-1' value='0'\/><input type='hidden' id='mtq_points_awarded-16-1' value='0'\/><input type='hidden' id='mtq_is_correct-16-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-16-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-16-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-16-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-16-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-16-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-16-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-16-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-16-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-16-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-16-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-16-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-16-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-16-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-16-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-16-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-16-1' value='4' \/><input type='hidden' id='mtq_num_correct-16-1' value='1' \/><input type='hidden' name='question_id[]' value='2215'\/><input type='hidden' id='mtq_is_answered-17-1' value='0'\/><input type='hidden' id='mtq_is_correct-17-1' value='0'\/><input type='hidden' id='mtq_is_worth-17-1' value='100'\/><input type='hidden' id='mtq_num_attempts-17-1' value='0'\/><input type='hidden' id='mtq_points_awarded-17-1' value='0'\/><input type='hidden' id='mtq_is_correct-17-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-17-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-17-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-17-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-17-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-17-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-17-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-17-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-17-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-17-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-17-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-17-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-17-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-17-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-17-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-17-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-17-1' value='4' \/><input type='hidden' id='mtq_num_correct-17-1' value='1' \/><input type='hidden' name='question_id[]' value='2168'\/><input type='hidden' id='mtq_is_answered-18-1' value='0'\/><input type='hidden' id='mtq_is_correct-18-1' value='0'\/><input type='hidden' id='mtq_is_worth-18-1' value='100'\/><input type='hidden' id='mtq_num_attempts-18-1' value='0'\/><input type='hidden' id='mtq_points_awarded-18-1' value='0'\/><input type='hidden' id='mtq_is_correct-18-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-18-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-18-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-18-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-18-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-18-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-18-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-18-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-18-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-18-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-18-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-18-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-18-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-18-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-18-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-18-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-18-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-18-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-18-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-18-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-18-1' value='5' \/><input type='hidden' id='mtq_num_correct-18-1' value='1' \/><input type='hidden' name='question_id[]' value='2156'\/><input type='hidden' id='mtq_is_answered-19-1' value='0'\/><input type='hidden' id='mtq_is_correct-19-1' value='0'\/><input type='hidden' id='mtq_is_worth-19-1' value='100'\/><input type='hidden' id='mtq_num_attempts-19-1' value='0'\/><input type='hidden' id='mtq_points_awarded-19-1' value='0'\/><input type='hidden' id='mtq_is_correct-19-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-19-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-19-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-19-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-19-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-19-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-19-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-19-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-19-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-19-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-19-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-19-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-19-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-19-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-19-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-19-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-19-1' value='4' \/><input type='hidden' id='mtq_num_correct-19-1' value='1' \/><input type='hidden' name='question_id[]' value='2169'\/><input type='hidden' id='mtq_is_answered-20-1' value='0'\/><input type='hidden' id='mtq_is_correct-20-1' value='0'\/><input type='hidden' id='mtq_is_worth-20-1' value='100'\/><input type='hidden' id='mtq_num_attempts-20-1' value='0'\/><input type='hidden' id='mtq_points_awarded-20-1' value='0'\/><input type='hidden' id='mtq_is_correct-20-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-20-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-20-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-20-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-20-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-20-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-20-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-20-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-20-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-20-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-20-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-20-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-20-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-20-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-20-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-20-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-20-5-1' value='1'\/><input type='hidden' id='mtq_was_selected-20-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-20-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-20-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-20-1' value='5' \/><input type='hidden' id='mtq_num_correct-20-1' value='1' \/><input type='hidden' name='question_id[]' value='2217'\/><input type='hidden' id='mtq_is_answered-21-1' value='0'\/><input type='hidden' id='mtq_is_correct-21-1' value='0'\/><input type='hidden' id='mtq_is_worth-21-1' value='100'\/><input type='hidden' id='mtq_num_attempts-21-1' value='0'\/><input type='hidden' id='mtq_points_awarded-21-1' value='0'\/><input type='hidden' id='mtq_is_correct-21-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-21-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-21-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-21-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-21-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-21-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-21-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-21-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-21-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-21-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-21-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-21-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-21-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-21-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-21-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-21-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-21-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-21-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-21-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-21-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-21-1' value='5' \/><input type='hidden' id='mtq_num_correct-21-1' value='1' \/><input type='hidden' name='question_id[]' value='2196'\/><input type='hidden' id='mtq_is_answered-22-1' value='0'\/><input type='hidden' id='mtq_is_correct-22-1' value='0'\/><input type='hidden' id='mtq_is_worth-22-1' value='100'\/><input type='hidden' id='mtq_num_attempts-22-1' value='0'\/><input type='hidden' id='mtq_points_awarded-22-1' value='0'\/><input type='hidden' id='mtq_is_correct-22-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-22-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-22-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-22-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-22-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-22-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-22-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-22-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-22-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-22-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-22-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-22-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-22-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-22-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-22-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-22-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-22-1' value='4' \/><input type='hidden' id='mtq_num_correct-22-1' value='1' \/><input type='hidden' name='question_id[]' value='2119'\/><input type='hidden' id='mtq_is_answered-23-1' value='0'\/><input type='hidden' id='mtq_is_correct-23-1' value='0'\/><input type='hidden' id='mtq_is_worth-23-1' value='100'\/><input type='hidden' id='mtq_num_attempts-23-1' value='0'\/><input type='hidden' id='mtq_points_awarded-23-1' value='0'\/><input type='hidden' id='mtq_is_correct-23-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-23-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-23-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-23-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-23-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-23-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-23-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-23-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-23-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-23-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-23-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-23-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-23-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-23-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-23-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-23-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-23-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-23-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-23-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-23-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-23-1' value='5' \/><input type='hidden' id='mtq_num_correct-23-1' value='1' \/><input type='hidden' name='question_id[]' value='2110'\/><input type='hidden' id='mtq_is_answered-24-1' value='0'\/><input type='hidden' id='mtq_is_correct-24-1' value='0'\/><input type='hidden' id='mtq_is_worth-24-1' value='100'\/><input type='hidden' id='mtq_num_attempts-24-1' value='0'\/><input type='hidden' id='mtq_points_awarded-24-1' value='0'\/><input type='hidden' id='mtq_is_correct-24-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-24-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-24-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-24-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-24-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-24-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-24-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-24-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-24-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-24-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-24-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-24-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-24-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-24-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-24-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-24-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-24-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-24-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-24-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-24-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-24-1' value='5' \/><input type='hidden' id='mtq_num_correct-24-1' value='1' \/><input type='hidden' name='question_id[]' value='2216'\/><input type='hidden' id='mtq_is_answered-25-1' value='0'\/><input type='hidden' id='mtq_is_correct-25-1' value='0'\/><input type='hidden' id='mtq_is_worth-25-1' value='100'\/><input type='hidden' id='mtq_num_attempts-25-1' value='0'\/><input type='hidden' id='mtq_points_awarded-25-1' value='0'\/><input type='hidden' id='mtq_is_correct-25-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-25-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-25-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-25-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-25-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-25-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-25-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-25-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-25-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-25-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-25-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-25-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-25-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-25-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-25-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-25-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-25-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-25-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-25-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-25-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-25-6-1' value='0'\/><input type='hidden' id='mtq_was_selected-25-6-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-25-6-1' value='0'\/><input type='hidden' id='mtq_has_hint-25-6-1' value='0'\/><input type='hidden' id='mtq_num_ans-25-1' value='6' \/><input type='hidden' id='mtq_num_correct-25-1' value='1' \/><input type='hidden' name='question_id[]' value='2194'\/><input type='hidden' id='mtq_is_answered-26-1' value='0'\/><input type='hidden' id='mtq_is_correct-26-1' value='0'\/><input type='hidden' id='mtq_is_worth-26-1' value='100'\/><input type='hidden' id='mtq_num_attempts-26-1' value='0'\/><input type='hidden' id='mtq_points_awarded-26-1' value='0'\/><input type='hidden' id='mtq_is_correct-26-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-26-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-26-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-26-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-26-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-26-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-26-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-26-2-1' value='1'\/><input type='hidden' id='mtq_is_correct-26-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-26-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-26-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-26-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-26-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-26-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-26-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-26-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-26-1' value='4' \/><input type='hidden' id='mtq_num_correct-26-1' value='1' \/><input type='hidden' name='question_id[]' value='2171'\/><input type='hidden' id='mtq_is_answered-27-1' value='0'\/><input type='hidden' id='mtq_is_correct-27-1' value='0'\/><input type='hidden' id='mtq_is_worth-27-1' value='100'\/><input type='hidden' id='mtq_num_attempts-27-1' value='0'\/><input type='hidden' id='mtq_points_awarded-27-1' value='0'\/><input type='hidden' id='mtq_is_correct-27-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-27-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-27-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-27-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-27-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-27-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-27-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-27-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-27-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-27-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-27-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-27-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-27-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-27-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-27-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-27-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-27-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-27-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-27-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-27-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-27-1' value='5' \/><input type='hidden' id='mtq_num_correct-27-1' value='1' \/><input type='hidden' name='question_id[]' value='2157'\/><input type='hidden' id='mtq_is_answered-28-1' value='0'\/><input type='hidden' id='mtq_is_correct-28-1' value='0'\/><input type='hidden' id='mtq_is_worth-28-1' value='100'\/><input type='hidden' id='mtq_num_attempts-28-1' value='0'\/><input type='hidden' id='mtq_points_awarded-28-1' value='0'\/><input type='hidden' id='mtq_is_correct-28-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-28-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-28-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-28-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-28-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-28-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-28-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-28-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-28-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-28-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-28-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-28-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-28-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-28-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-28-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-28-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-28-1' value='4' \/><input type='hidden' id='mtq_num_correct-28-1' value='1' \/><input type='hidden' name='question_id[]' value='2160'\/><input type='hidden' id='mtq_is_answered-29-1' value='0'\/><input type='hidden' id='mtq_is_correct-29-1' value='0'\/><input type='hidden' id='mtq_is_worth-29-1' value='100'\/><input type='hidden' id='mtq_num_attempts-29-1' value='0'\/><input type='hidden' id='mtq_points_awarded-29-1' value='0'\/><input type='hidden' id='mtq_is_correct-29-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-29-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-29-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-29-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-29-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-29-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-29-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-29-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-29-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-29-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-29-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-29-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-29-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-29-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-29-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-29-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-29-1' value='4' \/><input type='hidden' id='mtq_num_correct-29-1' value='1' \/><input type='hidden' name='question_id[]' value='2159'\/><input type='hidden' id='mtq_is_answered-30-1' value='0'\/><input type='hidden' id='mtq_is_correct-30-1' value='0'\/><input type='hidden' id='mtq_is_worth-30-1' value='100'\/><input type='hidden' id='mtq_num_attempts-30-1' value='0'\/><input type='hidden' id='mtq_points_awarded-30-1' value='0'\/><input type='hidden' id='mtq_is_correct-30-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-30-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-30-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-30-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-30-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-30-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-30-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-30-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-30-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-30-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-30-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-30-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-30-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-30-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-30-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-30-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-30-1' value='4' \/><input type='hidden' id='mtq_num_correct-30-1' value='1' \/><input type='hidden' name='question_id[]' value='2114'\/><input type='hidden' id='mtq_is_answered-31-1' value='0'\/><input type='hidden' id='mtq_is_correct-31-1' value='0'\/><input type='hidden' id='mtq_is_worth-31-1' value='100'\/><input type='hidden' id='mtq_num_attempts-31-1' value='0'\/><input type='hidden' id='mtq_points_awarded-31-1' value='0'\/><input type='hidden' id='mtq_is_correct-31-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-31-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-31-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-31-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-31-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-31-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-31-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-31-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-31-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-31-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-31-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-31-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-31-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-31-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-31-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-31-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-31-1' value='4' \/><input type='hidden' id='mtq_num_correct-31-1' value='1' \/><input type='hidden' name='question_id[]' value='2165'\/><input type='hidden' id='mtq_is_answered-32-1' value='0'\/><input type='hidden' id='mtq_is_correct-32-1' value='0'\/><input type='hidden' id='mtq_is_worth-32-1' value='100'\/><input type='hidden' id='mtq_num_attempts-32-1' value='0'\/><input type='hidden' id='mtq_points_awarded-32-1' value='0'\/><input type='hidden' id='mtq_is_correct-32-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-32-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-32-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-32-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-32-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-32-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-32-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-32-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-32-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-32-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-32-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-32-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-32-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-32-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-32-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-32-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-32-1' value='4' \/><input type='hidden' id='mtq_num_correct-32-1' value='1' \/><input type='hidden' name='question_id[]' value='2112'\/><input type='hidden' id='mtq_is_answered-33-1' value='0'\/><input type='hidden' id='mtq_is_correct-33-1' value='0'\/><input type='hidden' id='mtq_is_worth-33-1' value='100'\/><input type='hidden' id='mtq_num_attempts-33-1' value='0'\/><input type='hidden' id='mtq_points_awarded-33-1' value='0'\/><input type='hidden' id='mtq_is_correct-33-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-33-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-33-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-33-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-33-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-33-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-33-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-33-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-33-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-33-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-33-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-33-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-33-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-33-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-33-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-33-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-33-1' value='4' \/><input type='hidden' id='mtq_num_correct-33-1' value='1' \/><input type='hidden' name='question_id[]' value='2118'\/><input type='hidden' id='mtq_is_answered-34-1' value='0'\/><input type='hidden' id='mtq_is_correct-34-1' value='0'\/><input type='hidden' id='mtq_is_worth-34-1' value='100'\/><input type='hidden' id='mtq_num_attempts-34-1' value='0'\/><input type='hidden' id='mtq_points_awarded-34-1' value='0'\/><input type='hidden' id='mtq_is_correct-34-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-34-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-34-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-34-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-34-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-34-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-34-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-34-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-34-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-34-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-34-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-34-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-34-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-34-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-34-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-34-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-34-1' value='4' \/><input type='hidden' id='mtq_num_correct-34-1' value='1' \/><input type='hidden' name='question_id[]' value='2116'\/><input type='hidden' id='mtq_is_answered-35-1' value='0'\/><input type='hidden' id='mtq_is_correct-35-1' value='0'\/><input type='hidden' id='mtq_is_worth-35-1' value='100'\/><input type='hidden' id='mtq_num_attempts-35-1' value='0'\/><input type='hidden' id='mtq_points_awarded-35-1' value='0'\/><input type='hidden' id='mtq_is_correct-35-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-35-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-35-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-35-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-35-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-35-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-35-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-35-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-35-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-35-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-35-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-35-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-35-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-35-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-35-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-35-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-35-1' value='4' \/><input type='hidden' id='mtq_num_correct-35-1' value='1' \/><input type='hidden' name='question_id[]' value='2092'\/><input type='hidden' id='mtq_is_answered-36-1' value='0'\/><input type='hidden' id='mtq_is_correct-36-1' value='0'\/><input type='hidden' id='mtq_is_worth-36-1' value='100'\/><input type='hidden' id='mtq_num_attempts-36-1' value='0'\/><input type='hidden' id='mtq_points_awarded-36-1' value='0'\/><input type='hidden' id='mtq_is_correct-36-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-36-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-36-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-36-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-36-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-36-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-36-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-36-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-36-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-36-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-36-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-36-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-36-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-36-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-36-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-36-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-36-1' value='4' \/><input type='hidden' id='mtq_num_correct-36-1' value='1' \/><input type='hidden' name='question_id[]' value='2195'\/><input type='hidden' id='mtq_is_answered-37-1' value='0'\/><input type='hidden' id='mtq_is_correct-37-1' value='0'\/><input type='hidden' id='mtq_is_worth-37-1' value='100'\/><input type='hidden' id='mtq_num_attempts-37-1' value='0'\/><input type='hidden' id='mtq_points_awarded-37-1' value='0'\/><input type='hidden' id='mtq_is_correct-37-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-37-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-37-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-37-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-37-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-37-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-37-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-37-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-37-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-37-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-37-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-37-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-37-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-37-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-37-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-37-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-37-1' value='4' \/><input type='hidden' id='mtq_num_correct-37-1' value='1' \/><input type='hidden' name='question_id[]' value='2214'\/><input type='hidden' id='mtq_is_answered-38-1' value='0'\/><input type='hidden' id='mtq_is_correct-38-1' value='0'\/><input type='hidden' id='mtq_is_worth-38-1' value='100'\/><input type='hidden' id='mtq_num_attempts-38-1' value='0'\/><input type='hidden' id='mtq_points_awarded-38-1' value='0'\/><input type='hidden' id='mtq_is_correct-38-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-38-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-38-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-38-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-38-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-38-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-38-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-38-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-38-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-38-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-38-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-38-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-38-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-38-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-38-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-38-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-38-1' value='4' \/><input type='hidden' id='mtq_num_correct-38-1' value='1' \/><input type='hidden' name='question_id[]' value='2158'\/><input type='hidden' id='mtq_is_answered-39-1' value='0'\/><input type='hidden' id='mtq_is_correct-39-1' value='0'\/><input type='hidden' id='mtq_is_worth-39-1' value='100'\/><input type='hidden' id='mtq_num_attempts-39-1' value='0'\/><input type='hidden' id='mtq_points_awarded-39-1' value='0'\/><input type='hidden' id='mtq_is_correct-39-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-39-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-39-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-39-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-39-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-39-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-39-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-39-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-39-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-39-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-39-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-39-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-39-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-39-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-39-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-39-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-39-1' value='4' \/><input type='hidden' id='mtq_num_correct-39-1' value='1' \/><input type='hidden' name='question_id[]' value='2197'\/><input type='hidden' id='mtq_is_answered-40-1' value='0'\/><input type='hidden' id='mtq_is_correct-40-1' value='0'\/><input type='hidden' id='mtq_is_worth-40-1' value='100'\/><input type='hidden' id='mtq_num_attempts-40-1' value='0'\/><input type='hidden' id='mtq_points_awarded-40-1' value='0'\/><input type='hidden' id='mtq_is_correct-40-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-40-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-40-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-40-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-40-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-40-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-40-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-40-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-40-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-40-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-40-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-40-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-40-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-40-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-40-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-40-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-40-1' value='4' \/><input type='hidden' id='mtq_num_correct-40-1' value='1' \/> <div id=\"mtq_have_completed_string\" class=\"mtq_preload\">\r\n    You have completed    <\/div> <div id=\"mtq_questions_string\" class=\"mtq_preload\">\r\n    questions    <\/div> <div id=\"mtq_question_string\" class=\"mtq_preload\">\r\n    question    <\/div> <div id=\"mtq_your_score_is_string\"  class=\"mtq_preload\">\r\n    Your score is    <\/div> <div id=\"mtq_correct_string\"  class=\"mtq_preload\">\r\n    Correct    <\/div> <div id=\"mtq_wrong_string\"  class=\"mtq_preload\">\r\n    Wrong    <\/div> <div id=\"mtq_partial_string\"  class=\"mtq_preload\">\r\n    Partial-Credit    <\/div> <div id=\"mtq_exit_warning_string\"  class=\"mtq_preload\">\r\n    You have not finished your quiz. If you leave this page, your progress will be lost.    <\/div> <div id='mtq_correct_answer_string' class='mtq_preload'>\r\n    Correct Answer    <\/div> <div id='mtq_you_selected_string' class='mtq_preload'>\r\n    You Selected    <\/div> <div id='mtq_not_attempted_string' class='mtq_preload'>\r\n    Not Attempted    <\/div> <div id='mtq_final_score_on_quiz_string' class='mtq_preload'>\r\n    Final Score on Quiz    <\/div> <div id='mtq_attempted_questions_correct_string' class='mtq_preload'>\r\n    Attempted Questions Correct    <\/div> <div id='mtq_attempted_questions_wrong_string' class='mtq_preload'>\r\n    Attempted Questions Wrong    <\/div> <div id='mtq_questions_not_attempted_string' class='mtq_preload'>\r\n    Questions Not Attempted    <\/div> <div id='mtq_total_questions_on_quiz_string' class='mtq_preload'>\r\n    Total Questions on Quiz    <\/div> <div id='mtq_question_details_string' class='mtq_preload'>\r\n    Question Details    <\/div> <div id='mtq_quiz_results_string' class='mtq_preload'>\r\n    Results    <\/div> <div id='mtq_date_string' class='mtq_preload'>\r\n    Date    <\/div> <div id='mtq_score_string' class='mtq_preload'>\r\n    Score    <\/div> <div id='mtq_hint_string' class='mtq_preload'>\r\n    Hint    <\/div>\r\n    <div id='mtq_time_allowed_string' class='mtq_preload'>Time allowed<\/div>\r\n<div id='mtq_minutes_string' class='mtq_preload'>minutes<\/div>\r\n<div id='mtq_seconds_string' class='mtq_preload'>seconds<\/div>\r\n<div id='mtq_time_used_string' class='mtq_preload'>Time used<\/div>\r\n<div id='mtq_answer_choices_selected_string' class='mtq_preload'>Answer Choice(s) Selected<\/div>\r\n<div id='mtq_question_text_string' class='mtq_preload'>Question Text<\/div>\r\n\r\n\r\n    <input type='hidden' id='mtq_answer_display-1' value='2'\/>\r\n    <input type='hidden' id='mtq_autoadvance-1' value='0'\/>\r\n    <input type='hidden' id='mtq_autosubmit-1' value='0'\/>\r\n    <input type='hidden' id='mtq_single_page-1' value='0'\/>\r\n    <input type='hidden' id='mtq_show_hints-1' value='1'\/>\r\n    <input type='hidden' id='mtq_show_start-1' value='1'\/>\r\n    <input type='hidden' id='mtq_show_final-1' value='1'\/>\r\n    <input type='hidden' id='mtq_show_alerts-1' value='1'\/>\r\n    <input type='hidden' id='mtq_multiple_chances-1' value='1'\/>\r\n    <input type='hidden' id='mtq_proofread-1' value='0'\/>\r\n    <input type='hidden' id='mtq_scoring-1' value='0'\/>\r\n    <input type='hidden' id='mtq_vform-1' value='1'\/>\r\n    <input type=\"hidden\" name=\"quiz_id\" id=\"quiz_id-1\" value=\"48\" \/>\r\n    <input type=\"hidden\" name=\"mtq_total_questions\" id=\"mtq_total_questions-1\" value=\"40\" \/>\r\n    <input type=\"hidden\" name=\"mtq_current_score\" id=\"mtq_current_score-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" name=\"mtq_max_score\" id=\"mtq_max_score-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" name=\"mtq_questions_attempted\" id=\"mtq_questions_attempted-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" name=\"mtq_questions_correct\" id=\"mtq_questions_correct-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" name=\"mtq_questions_wrong\" id=\"mtq_questions_wrong-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" name=\"mtq_questions_not_attempted\" id=\"mtq_questions_not_attempted-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" id=\"mtq_display_number-1\" value=\"1\" \/>\r\n    <input type=\"hidden\" id=\"mtq_show_list_option-1\" value=\"1\" \/>\r\n    <input type=\"hidden\" id=\"mtq_show_stamps-1\" value=\"1\" \/>\r\n    <input type='hidden' id='mtq_num_ratings-1' value='6'\/><input type='hidden' id='mtq_ratingval-1-1' value='-1'\/><div id='mtq_rating-1-1' class='mtq_preload'>All done<\/div><input type='hidden' id='mtq_ratingval-2-1' value='0'\/><div id='mtq_rating-2-1' class='mtq_preload'>Need more practice!<\/div><input type='hidden' id='mtq_ratingval-3-1' value='40'\/><div id='mtq_rating-3-1' class='mtq_preload'>Keep trying!<\/div><input type='hidden' id='mtq_ratingval-4-1' value='60'\/><div id='mtq_rating-4-1' class='mtq_preload'>Not bad!<\/div><input type='hidden' id='mtq_ratingval-5-1' value='80'\/><div id='mtq_rating-5-1' class='mtq_preload'>Good work!<\/div><input type='hidden' id='mtq_ratingval-6-1' value='100'\/><div id='mtq_rating-6-1' class='mtq_preload'>Perfect!<\/div>    <input type=\"hidden\" id=\"mtq_gf_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_cf7_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_quiz_in_form-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_gf_formid_number-1\" value=\"\"\/>\r\n\r\n  <\/div>\r\n  \r\n  <!--Variables Div--> \r\n  <!--\/form--> \r\n<\/div>\r\n<!--Quiz area div-->\r\n\r\n\n<p><strong>Credits: Based on the excellent class notes provided by, <a href=\"http:\/\/www.ucalgary.ca\/nair\/\" target=\"_blank\" rel=\"noopener\">Dr. Rajeev Nair<\/a> during Fall 2014.<br \/><a href=\"\/blog\/about\/faq\/#exfaq\">FAQ<\/a> | <a href=\"http:\/\/sanuja.com\/blog\/contact?subject=Exams_Guides_Errors&#038;eng=Early%20Earth%20(GLGY%20535-UCAL)%20Final%20Exam\">Report an Error<\/a><\/strong><\/p>\n<p>This class covers rapidly evolving subject matter. Due to cutting-edge research into Early Earth, there is a <u>very high possibility that some of the questions may not be relevant<\/u> to your current understanding. Please use this quiz with caution.<\/p>\n<hr>\n<h1>Study Questions<\/h1>\n<p><b>Additional contributors:<\/b> Cassie Vocke, Gurpreet Multani, Jenna Sie and Nadia Shaikh<\/p>\n<p><b>1) Discuss the geological evidence that tells us that Earth\u2019s atmosphere was anoxic (no oxygen) before the Great Oxidation Event in the Paleoproterozoic.<\/b><\/p>\n<p>-Paleosols<\/p>\n<ul>\n<li>Fe has been leached from these paleosols (loss of Fe through dissolution). Fe can only be dissolved if it in its reduced state (Fe2+). Paleosols prior to about 2.4Ga show evidence of Fe loss in weathering profile therefore atmospheric oxygen abundance must have been low during this time.<\/li>\n<li>There is presence of mineral Rhabdophane in Paleosols. Rhabdophane contains Ce3+ which occurs in a reduced state (therefore no oxygen)<\/li>\n<\/ul>\n<p>-Presence of Uraninite(UO2) in Archean fluvio-deltaic sediments<\/p>\n<ul>\n<li>Uraninite forms in its reduced condition therefore cant form in its oxidized environment (would have been destroyed if in contact with oxygen)<\/li>\n<\/ul>\n<p>-Presence of detrital pyrite and siderite in Archean sediments<\/p>\n<ul>\n<li>Pyrite oxidation can occur at very low levels of oxygen<\/li>\n<\/ul>\n<p>-Lack of Ce Anomalies in chemical sediments<\/p>\n<ul>\n<li>Indicate precipitation from anoxic water<\/li>\n<\/ul>\n<p>-Evidence from sulfur isotopes<\/p>\n<ul>\n<li>Variations that occur in isotopic ratios are scaled according to the relative mass differences between isotopes of the element<\/li>\n<li>Mass independent Fractionation (MIF) of Sulfur Isotopes: Isotopic fractionation that deviates from mass fractionation line<\/li>\n<li>S Isotopes in Archean Sediments: MIF Signals<\/li>\n<\/ul>\n<p>-Oxidized S (in form of barite) shows negative signals. Reduced S (in form of pyrite) shows positive signals<\/p>\n<ul>\n<li>What caused these MIFs of Sulfur Isotopes-The mechanism of generating MIF signals require gas phase photochemisty<\/li>\n<li>MIF signal is generated in the atmosphere and needs to be transferred to sediments. The MIF signal could be reduced if short wavelength ultraviolet rays are blocked by the ozone layer but this requires oxygen because if you increased the O2, you could form ozone layer<\/li>\n<li>Oxic atmosphere: MIF produced by atmospheric photochemistry would not be preserved if the products were all rehomogenized in the ocean in the form of dissolved sulfate, which is what would happen in an oxygen rich atmosphere<\/li>\n<li>Reducing atmosphere: MIF can be preserved if the photolysis products leave the atmosphere in different chemical forms<\/li>\n<\/ul>\n<p>CONCLUSION &#8211; To generate and preserve the MIP signature, conditions are needed<br \/>\n-Sufficient sulfur gas in the upper atmosphere<br \/>\n-penetration of short wavelength UV rays through the upper atmosphere<br \/>\n-Very low atmospheric oxygen (10^-5 PAL)- above this, MIF signal will not preserve in the sedimentary record<\/p>\n<p><b>2) Explain your understanding of the source of water on Earth.<\/b><\/p>\n<p>Two main accretionary models exists; the wet accretionary model and the dry accretionary model.<\/p>\n<p>The wet accretionary model suggests that water was incorporated during accretion of the Earth. In order for this to be possible, the nebula at 1 AU had to be cold enough to directly condense water\/ice and bind it in rocks or to be absorbed by minerals. This is not likely, since the Sun was more violent during the early stage, T-Tauri phase, producing strong solar winds that swept refractory elements outwards, so the ice\/water were condensed within the snow now.<\/p>\n<p>The dry accretionary model suggests that Earth accretion was dry, since the nebular temperature at 1 AU was too warm for volatiles to condensate. Hence the volatiles were driven out of the inner solar system by solar winds. In order for water to form from Earth, the water molecules must have stuck to dust grains within the snow line and delivered to the Earth by deviation in orbits of water carrying planets.<\/p>\n<p>The other potential water contributors include asteroids and comets.  However, asteroids contains up to ~10% water while comets contains up to ~50% water. Comets from the oort cloud have 2H\/1H and 15N\/14N compositions that exceeds Earth\u2019s acceptable compositions. The D\/H ratio is a good monitor of earths water because it is fractionated in the Earth\u2019s atmosphere due to condensation and evaporation. since the D\/H was too low to be from the sun, and too high to be from oort cloud comets, they need to confirm if it is from Jupiter family comets. Comets contain up to 50% water, and carbonaceous chondrites up to 10%, but it does not mean that they always have the max values. However, assuming they did have the max values, it would take 3&#215;10^3 times the Earth mass of meteors bombarding the earth (during the LHB) to supply earth with the amount of water it has today. this is NOT plausible, because it means that the asteroid belt would have been way larger, because it requires TEN TIMES the current mass of it right now, to all hit earth during the LHB, we know that did not happen, and that number seemed too large to be plausible, because otherwise that amount of matter probably would have formed a planet rather than just a fucking asteroid belt. This does fit with the thin veneer model (of which meteors supplied the crust with siderophiles after the core formation) to explain the HSE abundance in the mantle, however that is part of what the Philae mission that was just sent out in November was planning to get data for.<\/p>\n<p><b>3) Discuss the scientific data and debate on the evolution of volume and crust through time.<\/b><\/p>\n<p>There are many unknowns as it were a time of great mystery as the data we have collected has only been in the last 30 years and there is much left to be investigated.<br \/>\nThe debate on the evolution of volume of crust through time provided by arcan clues is far from complete and the identification and interpretation of these sedimentary features results in differences in opinion, controversy and new interpretations.<\/p>\n<p>The investigation of key processes on the sedimentary record and how they differ from the Precambrian may provide evidence for the evolution of crust. Were the key processes Extraterrestrial (origin of basins from impact by meteorites), were there Tectonics, how much sediment supply was there (Terrigenous sediments), were there sea-level changes (Eustatic vs. relative Glaciations control sea level), what was the Climate and were the rates of sedimentation enough to have a preservation potential?<\/p>\n<p>It is evident that without cratons, there are no sediments. Did we start with one large craton and break up? How many cratons were in the archean? Can we rely on present day proximity?<\/p>\n<p>The first model proposed is the constant free board model for the evolution of continents, Wise proposed approximately constant continental and oceanic areas and volumes since 2.5 Ga. Model is based on average global conditions and these are composite of chronological and geographic variability among continents. This is displayed by a hypsometric curve relating to the measurements of heights. The model consists of mud \u201ccontinents\u201d supported by a mantle and separated by water filled ocean basins.<\/p>\n<p>The model is consistent with most of crustal thickness of continents established prior to the Phanerozoic, thus we observe evidence from components of Archean terrains, such as the early archean- Proterozoic greenstone belts. The molecular weight percent within the sequence can provide insight to the global trends (like climate and weathering) until the start of the Proterozoic.<br \/>\nThe Pilbara Super group greenstones are reliable marker units containing gneiss complexes dating back to 3.47 G.a. In addition, the Barberton greenstone belt is one of the best uses of evidence as it is preserved and complete.<\/p>\n<p>However, opponents suggest that the secular cooling of the earth would have caused an increase in the volume of ocean basins, which would have required continental growth to maintain constant freeboard. In addition, the diachronous growth rates further disprove the validity of a constant freeboard model.<\/p>\n<p><b>4) Discuss the mechanisms of growth of continental crust.<\/b><\/p>\n<p>Mechanism for growth of continental crust is not a product of Earth\u2019s accretion. It is ultimately extracted from the mantle, since it is enriched in incompatible elements, which are removed from the mantle during melting. It also shows positive anomaly in some incompatible elements. The crustal melt is felsic and the flux is basaltic. This makes the crust andesitic. The trace elements in the continental crust are similar to that of subduction zone basalts. One model suggests continental crust is produced by accretion of arcs, in which growth was a result of accretion at convergent boundaries.<\/p>\n<p>But accretion of arcs required addition rate of 310 km<sup>3<\/sup> per km convergence per million years as compared to 40 km3 per km convergence per million years. Large continental rates require explaining the growth of the continents by accretion at the arcs.<\/p>\n<p>Generally, continental crust growth can occur through interpolate volcanism, which creates large igneous provinces (LIPS) through magma underplating. LIPS are predominately basaltic magmas and covers areas of 10<sup>6<\/sup> km<sup>3<\/sup> or more. They are formed by extensive decompression melting of magma. The magma pounds at the base of plates that eventually crystalizes and added to the volume of continental crust. Crustal growth also occurs at the rift margins, which are characterized by thick flood basalt.<\/p>\n<p>Mechanisms for growth of continental crust can be classified into two groups; progressive continental growth through time and rapid initial growth of continental crust.<\/p>\n<p>Several models have been suggested by researchers to explain the two categories. One model by Armstrong highlighted the crustal recycling and suggested that there was no crustal growth on Earth. In other words, the Earth is at steady state. He argued that according to the principles of freeboard, the crust remained constant for the last 2 Ga. This can only be possible if there was negligible growth of continental crust. But the constant freeboard implies crustal growth, which would increase the volume of ocean basins and continental growth.<\/p>\n<p>According to the progressive model, most crust is younger than 2 Ga. Only a small volume of crust is older than 3.5 Ga. This model suggests that some rocks are recycled within the crust. This adds younger crystals, which is observed in the isotopic trace of \u03b5Hf, \u03b5Nd and 18\u03b4O of U-Pb dated zircons. It also suggests juvenile magma was produced by subduction. Additionally, it suggests that the growth of the crust is episodic and the growth rate is not liner. Currently the most favored category is the progressive models category, which permits existence of continental crust in Archean.<\/p>\n<p><b>5) Discuss your understanding of the origin of continental crust based on the petrogenesis of Archean TTGs.<\/b><\/p>\n<p>Our understanding of the origin of continental crust begins with observations of the bimodal Archean terranes, dominated by greenschist\u2013amphibolite facies derived from meta-basalts. These remnant Archean terranes provide us with primary felsic fragments composed of K-poor and Na\/Ca-rich Tonalites, Trondhjemites and Granodiorites, together known as TTGs. Studies of these TTG granitoids have revealed highly fractionated REE patterns with greater depletion in the HREEs as compared to the LREEs. This pattern found throughout TTGs samples have been shown to be the result of mineralizing Garnet, which preferentially fractionates the HREE Ytterbium (Yb) into its crystal structure, while leaving Lanthanum (La) in the melt. This gives TTGs a characteristic high (LREE\/HREE) ratio, indicating the presence of Garnet in the residual partial melt of Meta-basalts. Similarly, Strontium (Sr) and Yttrium (Y) act the same way with Plagioclase preferentially fractionating Sr into its structure. Specifically looking at the petrogenesis for TTGs, it is known that felsic crust cannot be produced purely from a mafic mantle source, and thus must involve multiple cycles of crustal melting (partial melting). One of the most favored models for the production of TTG granitoids comes from Springer &#038; Seck, 1997, having done experimental dehydration melting on hydrous amphibolite, producing OPX and CPX under low pressures and Garnet and CPX under higher pressures. With these experiments, a general consensus has been made in that TTGs form from the melting of hydrated meta-basaltic rocks. From this, two tectonic models for TTG formation have been proposed through meta-basaltic melting. The first model is explained through lower crustal melting of a thick oceanic crust causing the basal layer to convert to eclogite. Due to the higher density of eclogite than the mantle below, delamination occurs resulting in an upwelling of the surrounding basaltic magma. Pooled basaltic magma eventually rises through the crust, producing TTGs. Another explanation in TTG production is through the subduction zones of early Archean age, where the once hot geothermal gradients allowed the melt of a basaltic subducting slab, which would otherwise be unable to occur in modern settings due to a cooler geothermal gradient. In modern setting, slab melts produce Adakite rocks, which are analogous to TTGs of the Archean, for this reason, the subducting slab method has been widely accepted. Through the petrogenesis of TTGs, we can understand the origin of continental crust to a greater degree, such that Earth original crust was primarily basaltic, then transitions into TTG and more felsic crustal rocks over time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Geology 535 &#8211; Early Earth Evolution Disclaimer: While every reasonable effort is made to ensure that the information provided is accurate, no guarantees for the currency or accuracy of information are made. It takes several proof readings and rewrites to bring the quiz to an exceptional level. If you find an error, please contact me &hellip; <a href=\"https:\/\/sanuja.com\/blog\/exams\/glgy535-final\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Geology 535 Final Exam-University of Calgary<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":9252,"parent":671,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-9301","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/9301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/comments?post=9301"}],"version-history":[{"count":0,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/9301\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media\/9252"}],"wp:attachment":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media?parent=9301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}