B: sediments melt deep beneath earth's surface
Answer: D
Explanation:
They are trying to adapt to the resources around them.
Answer:
<em>Two landforms that are created from divergent boundaries are rift valleys and mid-oceanic ridges.</em>
B, both in real history and this chart, America created the first atomic weapons, and Russian spies during WW2 wanted to have the advantage of such power, lest America have a monopoly on pure Force.
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Answer:
Scientists believe that plate tectonics is an example of an internal force that changes the Earth’s crust.
Plate tectonics is a theory that describes the motion of seven large plates, and many other smaller plates of the Earth's lithosphere. When they collide they can make mountains or we can feel their motion as earthquakes. Their motion is responsible for the continental shift and it made our continents look the way they look today.