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15 Feb 2023

Which of the following is most likely to result from a non-explosive eruption?

A. lahar

B. lava flow

C. ash cloud

 

Which property of magma is important for determining how explosive an eruption will be?

A. viscosity

B. gas content.

C. all of the above

 

Which type of material is not contained in a pyroclastic flow?

A. lapilit

B. gas

C. aa