Multiple Choice
The most conclusive evidence for microfossils comes from rock samples with
A) an age of 3.5 billion years old
B) ages between 2.7 and 3.0 billion years old
C) ages between 3.2 and 3.5 billion years old
D) an age of 3.85 billion years old
Correct Answer:

Verified
Correct Answer:
Verified
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