briefly describe what causes a volcanic eruption to be explosive.

briefly describe what causes a volcanic eruption to be explosive.

briefly describe what causes a volcanic eruption to be explosive.

Answer

Brief Explanations:

High gas - content and high viscosity of magma cause explosive eruptions. High gas content builds up pressure, and high - viscosity magma traps the gas until pressure is released violently.

Answer:

High gas - content and high viscosity of magma.