The answer is C.
The only sphere that is entirely made up of gasses (and that surrounds the earth) is the atmosphere. The gasses in the atmosphere are held in place by the gravity of earth.
Earthquakes occur in the crust or upper mantle of the earth
Answer:
As new seafloor moves away from an ocean ridge, the seafloor cools and becomes less dense than the material beneath it.
Explanation:
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I think the answer is D. Violence only when absolutely necessary he said that there is violence is never necessary.
