Geography, asked by iushe, 11 months ago

how is volcano formed in 5 points​

Answers

Answered by Amankumar2newton
2

Answer:

Volcanoes are formed by the movement of tectonic plates. Volcanoes happen because the Earth's crust is broken into 17 major, rigid tectonic plates. These float on a hotter, softer layer in its mantle. ... Volcanism away from plate boundaries is caused by mantle plumes.

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Answered by Anonymous
1

Answer:

Volcanoes are formed when magma from within the earth's upper mantle works its way to the surface.At the surface it erupts to form lava flows and ash deposits. Over time,as volcanoes continues to erupt , it will become bigger and bigger.

Explanation:

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