The smoky cloud that rises from the vent of an actively erupting volcano is composed of ____________.
A) smoke from wildfires inside the volcanic chimney
B) smoke from wildfires on the outer slopes of the volcano that become funneled into the crater
C) fine volcaniclastic debris (ash) suspended in the air
D) a continuous fountain of dark, basaltic lava
Correct Answer:
Verified
Q2: A fast-moving flow consisting of a mixture
Q5: Most terrestrial volcanic glass _.
A)is highly silicic
Q8: Pillow lavas are associated with _.
A) continental
Q10: Rhyolitic lavas _.
A) do not flow as
Q12: Of the three primary forms of subaerial
Q13: Explosive or voluminous eruptions may cause the
Q13: Basaltic lavas that solidify at the surface
Q16: Ash,cinders,and blocks are all types of _.
A)
Q17: The lithification of material from a pyroclastic
Q22: Of the three primary forms of subaerial
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