Answer:
number 2 egg,nymph and adult
The answer is B, fossil fuels take a long time to form and humans use lots of them everyday
<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>
