A geologist finds that the number of fossils in a rock layer had significantly fewer fossils of all types than the layers above

Question

3 years ago

9

A geologist finds that the number of fossils in a rock layer had significantly fewer fossils of all types than the layers above

and below it.
Which Is the best conclusion?

A.
Some type of mass extinction event occurred during this time.

B.
The rate of sedimentation changed during this time.

C.
An asteroid impacted the earth during this time.

D.
The earth's magnetic pole shifted during this time.

History

2 answers:

Musya8 [376] · Answer 1 · 2022-07-04T16:19:16+03:00

Musya8 [376]3 years ago

8 0

Correct the answer is A.

dalvyx [7] · Answer 2 · 2022-07-04T14:55:44+03:00

dalvyx [7]3 years ago

5 0

A. Some type of mass extinction event occurred during this time