Chemistry, 14.11.2021 22:50 brialevy2283
Assume trilobites went extinct 248 million years ago.
If a trilobite is found in a rock layer, what do you
know about the age of that rock layer?
Answers: 1
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Assume trilobites went extinct 248 million years ago.
If a trilobite is found in a rock layer, wha...
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