1.

cause of valcano

Answer»

Volcanoeshappen when magma rises to the surface of the earth, whichcausesbubbles of gas to appear in it. This gas cancausepressure to build up in the mountain, and it eventually explodes. When the magma bursts out of the earth, it is called lava.

Volcanoeshappen when magma rises to the surface of the earth, whichcausesbubbles of gas to appear in it. This gas cancausepressure to build up in the mountain, and it eventually explodes. When the magma bursts out of the earth, it is called lava.



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