azaconmariajose azaconmariajose

04-03-2019
Biology

contestada

Why do scientists think the fossil record is incomplete?
A. Fossils decompose over time
B. The formation of fossils is rare
C. Only organisms with hard parts become fossils
D. There are no fossils before the Phanerozoic eon

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04-03-2019

I hope this helps the answer is A

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