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Inessa [10]
3 years ago
7

The largest mass extinction in earth's history happened at the end of the _____ period.

Geography
2 answers:
valkas [14]3 years ago
7 0
<span>Mass extinctions when at least half of all species die out. The largest mass extinction event occurred around 250 million years ago, when perhaps 95 % of all species went extinct. Now new ones appeared.

It was during Cretaceous.

Hope this helps !

Photon</span>
timama [110]3 years ago
7 0

Answer:

The answer is D. Cretaceous Hope this helps!

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