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Physics 13 Online
OpenStudy (anonymous):

An asteroid impact is thought to have ended which era? A. Mesozoic B. Precambrian C. Cenozoic D. Paleozoic

OpenStudy (anonymous):

PLEASE HELP T^T

OpenStudy (anonymous):

use google " mesozoic asteroid" "precambrian asteroid" etc read use your brain

OpenStudy (anonymous):

A

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