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mount st. Helens is a volcano that erupted with great force in1980. which phrase best describes this eruption​

User Jack Mills
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2 Answers

4 votes

Answer:

D-high-viscosity magma

Step-by-step explanation:

High viscosity magma is very thick and pasty. It usually has a large amount of dissolved gas . It usually erupts violently which is what happened to Mount St. Helen's in 1980.

User Anamul
by
7.7k points
6 votes

Answer:

A gas charged, violent eruption, which reached 30,000 feet.

User Volatilevoid
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8.2k points
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