At the end of the ________ period, over 96% of marine species and many terrestrial species became extinct, possibly because intense volcanic activity warmed Earth's climate.
A) Quaternary
B) Permian
C) Cretaceous
D) Devonian

Question

Quizplus · Accepted Answer

The Permian period ended with the largest mass extinction event in the history of the Earth, known as the Permian-Triassic extinction event. Over 96% of marine species and many terrestrial species became extinct, possibly because intense volcanic activity warmed Earth's climate.

At the End of the ________ Period, Over 96% of Marine