Answer:
the answer is wave action
Explanation:
The answer would be C. The mass of the object
Answer:
Sedimentary
Because it is made is sediments
Explanation:
got it right , edge 2020
If later is was 100 million years ago, later b would be 200 million years ago (because it is 100millions years prior to a). And therefore layer c must b 300 million years ago.
The class of macromolecule a steroid belongs to is a lipid.