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Kay [80]
2 years ago
14

How many years did the precambrain era span

Biology
1 answer:
Vlad1618 [11]2 years ago
5 0

Answer:

Explanation:

It is estimated that the Precambrian Era lasted between 3.9 and 4 billion years. Many scientists believe that this era accounts for 90 percent of the world's history.

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