Exam (elaborations)
APSC 151-Week 1; Questions and Answers 100% Solved
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APSC 151-Week 1; Questions and Answers 100% Solved How old is the Earth? Correct answer 4.6 billion years old What are the layers of the earth (in to out) Correct answer inner core, outer core, lower mantle, upper mantle, crust T or F: Era is a subdivision of Eon Correct answer T Phanerozoi...
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