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What causes the dissolved gasses in the magma to expand as the magma reaches the surface? A. Pressure from surrounding rock increases. B. The gasses increase in temperature. C. Pressure from surrounding
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30 votes
30 votes
What causes the dissolved gasses in the magma to expand as the magma reaches the surface?

A. Pressure from surrounding rock increases.
B. The gasses increase in temperature.
C. Pressure from surrounding rock decreases.
D. Pressure within the magma increases.

User Neizod
by
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1 Answer

14 votes
14 votes

Answer:

C

Step-by-step explanation:

User Jebastin J
by
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