Answer :

therealmrgibbs
a vent in the earth's crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals.

Or

a mountain or hill, usually having a cup-like crater at the summit, formed around such a vent from the ash and lava expelled through it.
sapkotadpka006

Answer:

a volcano is an opening in the crust of the earth through which molten rock material or magma comes out.

Explanation:

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