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Describe volcanoes? How do they form mountains. |
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Answer» Volcanic MOUNTAINS are formed when molten ROCK (magma) DEEP within the earth, erupts, and piles upon the surface. Magna is called lava when it BREAKS through the earth's crust. When the ash and lava COOLS, it builds a cone of rock. Rock and lava pile up, layer on top of layer. |
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