Question

small definition of volcanicity​

Answer 1

Answer:

Volcanism (or volcanicity) is the phenomenon of eruption of molten rock (magma) onto the surface of the Earth or a solid-surface planet or moon, where lava, pyroclastics and volcanic gases erupt through a break in the surface called a vent.

Explanation:

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Answer 2

Explanation:

the phenomenon of eruption of molten rock (magma) onto the surface of the Earth

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