Despite the fact that the temperatures within Earth are hot enough to melt rock,Earth is mostly solid.Why do the rocks within Earth NOT melt?
A)The pressure is too high.
B)The pressure is too low.
C)There is not enough water.
D)They are not in contact with air.

Question

Quizplus · Accepted Answer

The high pressure within Earth's mantle and core counteracts the high temperatures and prevents rocks from melting. This is known as the principle of solid-state diffusion.

Despite the Fact That the Temperatures Within Earth Are Hot