Answer:
The lithosphere
Explanation:
The lithosphere is the rocky outer part of the Earth . It is made up of the brittle crust and the top part of the upper mantle . The lithosphere is the coolest and most rigid part of the Earth .
The answer I believe would be D) 75 - 79.
Hope this helps.
Answer:it depends
Explanation: sustainability of what?
A country? A company?
As long as we maintain anything economically and or socially
