The fossil of an insect is found in the bottom layer of undisturbed sedimentary rock. what can be said about this fossil based on this evidence? a. the fossil is the same as the age of the sedimentary rock layer. b. the fossil existed 65 million years ago. c. the fossil is from the paleozoic era. d. the insect is extinct.
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The fossil of an insect is found in the bottom layer of undisturbed sedimentary rock. what can be sa...
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