B. Millions of Jews were executed by the Nazis
C because velocity is speed and direction
Helena, a great place too.
Intrusive rocks<span> come from magma. They cool slowly deep in Earth's crust. When magma cools underground, the crust acts like a blanket, insulating it, keeping it warm longer. Because the magma cools slowly, </span>crystals<span> of different minerals have time to grow.
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