Question

What is volcanic activity ?what are its possible causes help me please​

Answer 1

Answer:

Deep within the Earth it is so hot that some rocks slowly melt and become a thick flowing substance called magma. ... Eventually, some of the magma pushes through vents and fissures to the Earth's surface. Magma that has erupted is called lava. Some volcanic eruptions are explosive and others are not.

Explanation:

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Answer 2

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