Volcanic eruptions are caused by? A gravity. B Pressure C Explosions D earths rotation please help

Biology

2 answers:

IRISSAK [1]3 years ago

7 0

Answer:

I'm pretty sure it's B, pressure.

Explanation:

I hope this helped :)

Zepler [3.9K]3 years ago

3 0

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. ... This lighter magma then rises toward the surface by virtue of its buoyancy.

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