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W0lf93

The correct answer is The Paleozoic era. This was the time of the greatest mass extincition ever which was so sever that it took 30 million years for the biosphere to become normal again. It was so sever that the name for it is "The Great Dying". Not only were the normal animals affected, but it was the only recorded mass extinction of insects as well.

Answer:

B) paleozoic

Explanation:

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