Foodandanimals Foodandanimals

21-01-2015
Geography

contestada

What event marks the end of both the Paleozoic Era and Mesozoic Era?

A. The ice age

B. The appearance of birds

C. A mass extinction of plants and animals

D. The breakup of a supercontinent

Respuesta :

Taylorreese5142 Taylorreese5142

03-02-2015

I think its the Ice Age Hope it helps!!! :)

Answer Link

graceberhardt graceberhardt

10-02-2019

A.the ice age ... hope this helps

Answer Link

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