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    Exam 25: The Origin and Diversity of Life
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    Life Apparently Originated on Earth About
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Life Apparently Originated on Earth About

Question 1

Question 1

Multiple Choice

Life apparently originated on Earth about


A) 1 million years ago.
B) 6000 years ago.
C) 4.5 billion years ago.
D) 8 billion years ago.
E) 3.5 billion years ago.

Correct Answer:

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