Geography, asked by ajita2006, 11 months ago

how do volcanoes form & erupt?

Answers

Answered by Arpita2000chihnara
2

Answer:

when molten called magma rises

Answered by yashchhillar08
3

Answer:

volcanoes erupt when molten called magma rises to the surface . Magma is formed when the earth's mantle melts ..... if magma is thick , gas bubbles cannot easily escape and pressure builds up as the magma rises . when the preasser is to much an explosive eruption can happen which can be dangerous and destructive

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