Answer:
D?
Explanation:
yo use science to figure vaccines for viruses and medicines
I would say teh cytoplasm and nucleus.
I would have to say none because the dominate gene is present in both parents.
As newer rock layers form, they overlap with the ones with the pre-existing ones. Therefore, when looking for older rock layers, we would look for the ones that are deeper beneath the surface of the earth. On the other hand, newer rock layers are found at the top. This is also observed in the fact that oil rigs dig very deep into the ground to access the layers that are millions of years old.
I believe the answer is true.