The largest mass extinction event in Earth's history took place at the end of
A)the Cretaceous.
B)the Permian.
C)the Precambrian.
D)the Archean.

Question

Quizplus · Accepted Answer

The largest mass extinction event in Earth's history, known as the Permian-Triassic extinction event or the Great Dying, occurred at the end of the Permian period, approximately 252 million years ago. This event led to the extinction of about 90% of all species.

The Largest Mass Extinction Event in Earth's History Took Place