Competency Assessment 1: Volcanoes erupt due to which of the following reasons?
a. It is being supplied with magma
b. Its clogged vent has been cleared
c. The magma is under pressure and is very buoyant.
d. The excessive pressure build-up in the magma chamber.

Question

Volcanoes erupt due to which of the following reasons?
a. It is being supplied with magma
b. Its clogged vent has been cleared
c. The magma is under pressure and is very buoyant.
d. The excessive pressure build-up in the magma chamber.

Faith Villanueva · Accepted Answer

d. The excessive pressure build-up in the magma chamber.

Competency Assessment 1

Volcanoes erupt due to which of the following reasons? a. It is being supplied with magma b. Its clogged vent has been cleared c. The magma is under pressure and is very buoyant. d. The excessive pressure build-up in the magma chamber.

D. The excessive pressure build-up in the magma chamber.

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