Answer:
B
Explanation:
I took the test and got it 100
Answer: if I'm reading it right, because it's a bit blurry, a is 900 b is 900 c is 1500 and d is 1000
This just in: Brown has won.
The Earth's mantle is very important. It is important for the Earth's crust evolution, as well as being the provider of thermal and mechanical forces for plate tectonics. The mantle is what covers the most part of Earth inside if it is not there, then the heat of the core will burn the Earth's crust. And the mantle does make up 84% of Earth's volume, so that wouldn't be good!