<span>The mantle is more dense, so it can not B.
Not even A , because the crust sure does contain naturally occurring radioactive material. Heat is also not efficiently transferred to the surface--most ground is cool,
so correct option is none is above that is D
hope it helps</span>
ANSWER:
they dont make their own food only photosynthetic creatures can.
~batmans wife
Hydrocarbons is the simplest organic compound mad by hydrogen and carbon
Answer:
The process described above is known as DNA replication.
Hope this helps you! Have an amazing day!
There may be some strains of bacteria that are naturally resistant to these antibiotics, or there may be some that mutate to become resistant. This means that as antibiotics are used more and more, those that can be killed using the antibiotics die out, but those that are resistant will remain, and will reproduce. Over time, it will be the resistant species that predominate.