asked 27.2k views
19 votes
What is thought to have caused massive changes to the environment all over the ancient world causing mass extinction, based on the fossil record?

(a) earthquake.
(b) supernova
(c) large asterold
(d) volcano​

1 Answer

0 votes

Answer:

C. Large Asteroid

Explanation: Took the test. 100% sure.

answered
User Cmfolio
by
9.0k points