What Two Main Factors Result in More Violent Eruptions

question 14

Multiple Choice

What two main factors result in more violent eruptions?

• A) not too much water and low enough viscosity
• B) more water and higher viscosity of the magma
• C) higher viscosity and narrow enough vent
• D) strong rocks around the vent and more water
• E) a large enough volcano with low-viscosity magma

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