Question

What causes Volcanic Eruptions.??
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Answer 1

Answer:

Volcanoes erupt when molten rock called magma rises to the surface. ... As the magma rises, bubbles of gas form inside it. Runny magma erupts through openings or vents in the earth's crust before flowing onto its surface as lava.

(it is due to pressure)

hope it helps ☺️

Answer 2

Hola!!

The Extreme heat and pressure forces up the molten magma, pieces of solid rock,ash, gases, and steam through these vents or fissures. The magma erupts as lava, and accumulates round the vent in layers. This forms a tall and conical shaped Volcanic mountain.

There are 3 types of Volcanoes..

1. Extinct volcano

2. Dormant Volcano

3. Active Volcano..

Hope it helps..!!

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