What is an effect of a volcano with Rhyolitc magma?
A) Rhyolitic magma has low gas content; volcanoes with this type of magma erupt gently.
B) Rhylotic magma has low viscosity; volcanoes with this type of magma erupt more often.
C) Rhyolitic magma has high gas content; volcanoes with this type of magma erupt violently.
D) Rhyolitic magma has low gas content; volcanoes with this type of magma erupt less often.
Answer: C
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Fill in the blank(s) with the appropriate word(s).
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