the presence of stromatolites in some very old rocks can help scientists determine the absolute age of those rocks back to about

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asked Jul 11, 2017 173k views

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the presence of stromatolites in some very old rocks can help scientists determine the absolute age of those rocks back to about

Biology
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Jason Spake asked

by Jason Spake

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is one of your choices 3.5 billion years

Oneirois answered Jul 18, 2017

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The presence of stromatolites in some very old rocks can help scientists determine the absolute age of those rocks back to about what? a. 25,000 years. b. 45 million years. c. 500 million years. d. 3.5

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