nikitanikolenko396 nikitanikolenko396
  • 01-06-2020
  • Geography
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Geologic history is divided into eras, periods, and epochs based on the..?

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robert4824
robert4824 robert4824
  • 01-06-2020

The geologic time scale is divided into eons, eras, periods, and epochs (EHP-uhks). Unlike divisions of time such as days or minutes, the divisions of the geologic time scale have no fixed lengths. Instead, they are based on changes or events recorded in rocks and fossils.
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bubblesaly bubblesaly
  • 09-06-2020

Answer:

fossil evidence found in bedrock

Explanation:

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