Question

what are the four main reasons of volcanic eruption​

Answer 1

Answer:

Volcanoes spew hot, dangerous gases, ash, lava, and rock that are powerfully destructive. ... The most common cause of death from a volcano is suffocation. Volcanic eruptions can result in additional threats to health, such as floods, mudslides, power outages, drinking water contamination, and wildfires.

Explanation:

Answer 2

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. What follows is a brief description of these processes