I believe the answer is A.
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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:
Rebecca Latimer Felton
Explanation:
Appointed to fill a vacancy on October 3, 1922, Rebecca Felton of Georgia took the oath of office on November 21, 1922, becoming the first woman to serve in the U.S. Senate. : )
Answer:
John Wyncliffe is credited with it but he didnt do the very first one.