Answer:
The mantle is approximatly 2,900 km thick and it can get to be extreemly hot!
Explanation:
it would be a. I don't know right now...
1. False
2. True
3. True
4. False
5. True
6. False
7. False
8. True
9. True
10. False
11. True
Its not a sound its a substitute for the actual meaning its let freedom be heard