Biology
Biology, 05.09.2019 21:20, ryliepeloquinf

When did abundant fossil evidence appear in the geologic record?
2.7 billion years ago
1.0 billion years ago
100 million years ago
540 million years ago

answer
Answers: 3

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Do you know the correct answer?
When did abundant fossil evidence appear in the geologic record?
2.7 billion years ago
...

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