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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A jet stream is a narrow variable band of very strong predominantly westerly air currents encircling the globe several miles above the earth.
The answer is A agriculture
There is no skeleton, so no fossil. <span />
