Generally speaking, in order for the settlement to be considered a civilization it would have to have some system of writing--either through letters of symbols--to facilitate communication. <span />
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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B. The companies charged with tax fraud were generally family owned and based in one state
i think it might be salt water posing