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defon
3 years ago
15

If scientists determine the age of a rock to be three billion years old, what else do they know? A) the rock came from outside t

he solar system B) the rock was part of a comet C) the Earth is at least three billion years old D) the Earth is younger than three billion years old
Biology
2 answers:
Burka [1]3 years ago
8 0
I think it might be C.
jonny [76]3 years ago
5 0
C) the earth is at least billion years old

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