Scgonzalez6279 Scgonzalez6279

22-07-2020
Geography

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The first abundant fossil evidence does not appear until the beginning of the Cambrian period, about 540 million years ago. What percentage of geologic time is represented by abundant fossil evidence?

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karthikadvani karthikadvani

22-07-2020

Answer:

20 %

Explanation:

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