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Social Studies, 30.11.2021 21:10 rhiannpelham60

HELP PLEASE! What marks the transition between the Precambrian Eon and Phanerozoic Eon?

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a disappearance of most of the life in the fossil record

an increase in the number and diversity of life in the fossil record

the appearance of land plants in the fossil record

increased meteor impacts

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HELP PLEASE! What marks the transition between the Precambrian Eon and Phanerozoic Eon?
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