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

Question

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

anonymous · Answer

C. The mass extinction of plants and animals

anonymous · Answer

ty

anonymous · Answer

wait

anonymous · Answer

oh no. i alreaedy asked this and someone said ige age im confused now

anonymous · Answer

I don't get it how it is the Ice age