Which of the following statements about lava is true?
A) The viscosity of a lava increases as the silica content decreases.
B) High temperature lavas are less viscous than low-temperature lavas.
C) The more gas a lava contains,the less violent the eruption.
D) All of the statements above are true.
Correct Answer:
Verified
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A)caldera.
B)cinder cone.
C)composite
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