Mafic magmas usually contain high amount of silicon and low amounts of iron.
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Q11: Which of the following is NOT a
Q12: Volcanoes can form everywhere, except:
A) at hotspots.
B)
Q13: Where does most of the Earth's volcanism
Q14: Paricutin in Mexico is an example of
Q15: Cinder cone activity usually lasts millions of
Q17: Volcanic activity is commonplace on the Earth.
Q18: What process occurs when magma differentiates?
A) a
Q19: What are some volcanic hazards that could
Q20: Hawaii is an example of a(n):
A) hot
Q21: What is a lahar?
A) a vent where
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