Romanoskenneth888viz
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What was the basis for the separation of the geologic time to different eras,epoch,and periods?​

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Arianne7962viz

Answer:

  • In the Geologic Time Scale, time is generally divided on the basis of the earth's biotic composition, with the Phanerozoic Eon (i.e. the Paleozoic, Mesozoic and Cenozoic Eras) representing the period of Earth's history with advanced life forms, and the Pre Cambrian (or Proterozoic and Hadean Eras) representing the

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