Question

Which supports the hypothesis that life has changed over time?

A.
The atmosphere from today and years ago is different.

B.
The length of a giraffe's neck is longer than those in generations of the past.

C.
Prokaryotic and eukaryotic cells differ in that both do not have a nucleus.

D.
Organisms differ from each other around the world.

Answer 1

A.

Answer 2

can you answer one more?

Answer 3

sure

Answer 4

Scientists were able to determine the age of the earth from rock samples that were analyzed.

What technique was used to do this?

A.
extinction

B.
radiometric dating

C.
fossil records

D.
geologic time scale

Answer 5

I would say the answer is C

Answer 6

thank you

Answer 7

no problem