Answer:
As the slab gets to a certain depth, it gets hot enough that it start to melt again. As it melts, it undergoes differentiation and also gets less dense. Low density means that it will start to rise back up again, usually, as granitic magma.
Explanation:
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Answer:
in which class do you read
Which of the following best describes the United States?: It has a market economy with no government regulation
The United States began as more of a : market economy but grew more mixed as government added laws and regulations
