Which event causes a volcanic eruption?
magma turning into lava
water being heated by magma
explosions occurring in magma chambers
magma cutting through older rocks
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Answered by
3
Answer:
Although there are several factors triggering a volcanic eruption, three predominate: the buoyancy of the magma, the pressure from the exsolved gases in the magma and the injection of a new batch of magma into an already filled magma chamber.
Answered by
13
Explanation:
option 3 is your answer
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