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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THE ANSWER IS C on edgenu!ty it is C those pesky kings kept challenging parliament. The kings didn't give into Parliament, they were absolute rulers they wouldn't give in. I think it was james II who was forced to sign the Petition of Rights. It I C. I got a 100% on the test.