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How long did the earth exist before life appeared on it? A. 1 billion years B. 1.5 billion years C. 2 billions years D. 2.5 billion years
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2 votes
How long did the earth exist before life appeared on it?

A. 1 billion years

B. 1.5 billion years

C. 2 billions years

D. 2.5 billion years

User Dimshik
by
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1 Answer

5 votes
Your answer is C: 2 billions years! Hope that helps!
User Duy Bui
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