Biology, 20.12.2019 15:31, semily74

If the same index fossils are found in two separate rock layers, the two rock layers most
a. reveal a disconformity.
b. reveal a nonconformity.
c. were formed at the same time.
d. were formed at different times.

Answers: 1

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If the same index fossils are found in two separate rock layers, the two rock layers most
a....