Biology
Biology, 26.04.2021 21:50, cache77

How long has Earth been in its current era? A. 1.8 million years
B. 65 million years
C. 5 billion years
D. 200,000 years

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Answers: 3

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How long has Earth been in its current era? A. 1.8 million years
B. 65 million years
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