Answer :

TemperatureBig

Answer:

The two primary factors that determine how magma erupts is its viscosity and gas content.

Explanation:

Tundexi

The primary factors that determine how magma erupts are:

  • viscosity of a magma
  • silica content of a magma

How does viscosity leads to eruption?

If a molten magma have a low viscosity and low silica content, this will generally lead to explosive.

Therefore, the viscosity and silica content of a magma determine how magma erupts.

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