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Volcano's errupt from the magma from the mantle making it's way up to the surface, or A hole in the mantle making a magma chamber deep inside the volcano. And when it gets very high pressure then it errupts according to magma composition either it is acidic or basic in nature.

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15y ago

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What is a inactive volcanoes?

Inactive volcanoes are unlikely to errupt,however there is no guarantee that they won't errupt . Also called dormant volcanoes.


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