Unrelenting exhaustion may be a sign of a condition or an effect of the drugs or therapies used to treat it, such as: Acute liver failure. Anemia. Anxiety disorders.
<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>
It is called the seed coat
