Multiple Choice
The five mass extinctions occurred at the end of which periods?
A) Permian, Cretaceous, Devonian, Carboniferous, Silurian
B) Triassic, Devonian, Permian, Cretaceous, Ordovician
C) Jurassic, Cretaceous, Cambrian, Carboniferous, Silurian
D) Ordovician, Silurian, Cambrian, Devonian, Carboniferous
E) Devonian, Cambrian, Jurassic, Cretaceous, Permian
Correct Answer:
Verified
Correct Answer:
Verified
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