Question

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Answer 1

A volcano is a mountain with a hole where lava (hot, liquid rock) comes from a magma chamber under the ground most volcanoes have a volcanic creator at the top. When a volcano is active, materials come out of it. The materials include lava,steam, gaseous sulphur compounds, ash and broken rock pieces.

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Answer 2

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 crusts a volcano.