Multiple Choice
Because _____ magmas are the most viscous they are associated with the most violent eruptions.
A) silica-rich
B) iron-rich
C) carbon dioxide-rich
D) water-rich
E) older
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: Basalt is a variety of gabbro.
Q9: The more _ the lava, and the
Q10: A _ volcano is composed of alternating
Q11: Shield volcanoes have _ bases and _
Q12: The most common mafic volcanic rock is
Q14: Radar images of which planet show a
Q15: Silicic lavas, which are relatively high in
Q16: A(n) _ is a mix of gas
Q17: Weathered volcanic ash and lava produce excellent
Q18: _ is a rock composed of fine-grained