Question

DEFINE VOLCANO ???????​

Answer 1

Answer:

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

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Answer 2

Explanation:

An opening in the earth's crust that allows hot molten lava, ash and gases to escape from below the surface, is called a volcano. ... The earth is composed of three layers: Crust, Mantle and Core. The mantle consists of magma, on which the lithospheric plates move.