Question

What can changes in the fossils of a single organism over time reveal?

A.
how the species evolved

B.
relative age of the rocks containing the fossils

C.
how the climate changed

D.
how the rock layers were deposited

Answer 1

a

Answer 2

thank you

Answer 3

can you answer one more

Answer 4

yes

Answer 5

ok

Answer 6

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 earth's magnetic pole shifted during this time.

C.
The rate of sedimentation changed during this time.

D.
An asteroid impacted the earth during this time.

Answer 7

d

Answer 8

ok thanks

Answer 9

n p

Answer 10

It is A!
It acorred slower and slower