DanniiDukes
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The largest mass extinction event in the history of the Earth occurred at the end of the _______ period.

A. Permian
B. Cambrian
C. Devonian
D. Ordovician
Help! (Penn Foster)

Respuesta :

rebeccabeyu
I believe its A
Permian
The largest mass extinction event in the history of the Earth occurred at the end of the _______ period.

Answer: permian

hope this helps :)