Tectonic plate movement is run by convection of mantle currents.
Not enough oxygen
rainforests will turn into desserts like the Sahara dessert which use to be a tropical place.
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 mountain is a single standing one such a Mount Fuji. A mountain range is a chain of mountains such as the Himalayas
