Answer:
true
Explanation:
but there might be more then that
Answer:They are both necessary for organisms to survive
Explanation:
He was a part of the Romanov dynasty.
Hope this helped :)
The mantle is the largest layer of the earth it takes up 84% of the earth. there are two sections in the mantle, the top is called the lithosphere and it also includes the crust. the lithosphere is a solid substance made out of dense rock that is about 1300 degrees. the bottom is called asthenosphere.