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the question is : before people understand plate tectonics,what evidence led som

ID: 112420 • Letter: T

Question

the question is :

before people understand plate tectonics,what evidence led some scientists to believe in continental drift?

my option is wrong. which is the correct answer?

The City Colle Take Test: QUI × e Search Textb x" Q Geology 105 F × 2016-Fall CE2 × McGraw-Hill C × v CUNY Login × Y-Probability Corx c } secure https://bbhosted.cuny.edu/webapps/as elaunch.jsp?course-assessment_id=-1059933-1&course-id--1400094-1;&content;_id--3172 | Other Bookmarks Apps For quick access, place your bookmarks here on the bookmarks bar. Import bookmarks now 2017 Fall Term (1) Global Environmental Hazards EAS 32800 AB[23021] (City College) Test Information Page Timed Test This test has a time limit of 25 minutes.This test will save and submit automatically when the time expires. Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. Syllabus Lectures Groups Quizzes Project files Lab Materials extra credit Multiple Attempts This test allows 2 attempts. This is attempt number 1 Force Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit. This test does not allow backtracking. Changes to the answer after submission are prohibited. Remaining Time: 22 minutes, 04 seconds. Question Completion Status: ToolsO ·> Moving to the next question prevents changes to this answer. Question 1 of 10 Help Question 1 1 points Saved Before people understood plate tectonics, what evidence led some scientists to believe in continental drift? O Rocks on the ocean floor are oldest in the center, becoming progressively younger toward each continent. My Groups GROUP 4 Rocks on the continents can be traced through the ocean floor to the other side. Anthropologists have found human carvings in Africa that match those in Brazil Magnetic reversal. Similar plant and animal fossils are found in different continents. Moving to the next question prevents changes to this answer Question 1 of 10 CHAPTER 2- PLATEppt Sonam Dr Paper for Tic.pdf Show All

Explanation / Answer

A)Rocks on the ocean floor are oldest in the centre, becoming progressively younger toward each continent

Ages of bedrock formations match across the Atlantic Ocean.Plate tectonics is a relatively new scientific concept, introduced some 30 years ago, but it has revolutionized our understanding of the dynamic planet upon which we live. The theory has unified the study of the Earth by drawing together many branches of the earth sciences, from palaeontology (the study of fossils) to seismology(the study of earthquakes). It has provided explanations to questions that scientists had speculated upon for centuries such as why earthquakes and volcanic eruptions occur in very specific areas around the world, and how and why great mountain ranges like the Alps and Himalayas formed.