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Biology, 21.01.2020 01:31 lovely90

Select each correct answer.
by comparing fossils in higher sedimentary layers with fossils in lower sedimentary layers, scientists can learn which of the following?

select one or more:
a. the relative age of different species
b. which types of organisms were more common during various time periods
c. how species have evolved over time

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Answers: 1

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