Question

what is the defination of volcanoes​

Answer 1

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Volcano is a rupture in the crust of planetary mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. Earth's volcanoes occur because it's crush is broken into 17 tectonic plates that float on a hotter, sifter layer in its mantle.

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Answer 2

Answer:

A mountain or hill typically conical, having a crater or vent through which lava, rock fragments, hot vapour and gas have been erupted from earth's crust.

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