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.

The rate of sedimentation changed during this time.

B.

Some type of mass extinction event occurred during this time.

C.

An asteroid impacted the earth during this time.

D.

The earth's magnetic pole shifted during this time.

Question

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.
	

The rate of sedimentation changed during this time.
	
 
B.
	

Some type of mass extinction event occurred during this time.
	
 
C.
	

An asteroid impacted the earth during this time.
	
 
D.
	

The earth's magnetic pole shifted during this time.

anonymous · Answer

i think is A

sheepy2019 · Answer

d

anonymous · Answer

K12? I need help on this question, also.

anonymous · Answer

the right answer is B                I am K12 and I took the test so the right answer is B

anonymous · Answer

Me 2 I'm i k12 ... are u in 6th?

anonymous · Answer

yes