The cloud that rises from the vent of an actively erupting volcano is composed of ________.
A) smoke from wildfires inside the volcanic crater
B) smoke from wildfires on the outer slopes of the volcano that funnel into the crater
C) fine volcaniclastic debris (ash) suspended in the air
D) a continuous fountain of dark,basaltic lava
Correct Answer:
Verified
Q2: Basaltic lavas _.
A)contain more iron and magnesium
Q3: Ash,cinders,and blocks are all types of _.
A)pyroclastic
Q4: Basaltic lavas that solidify at the surface
Q5: The tall polygonal features preserved in the
Q6: The difference between tephra and tuff is
Q6: The textural term for a basaltic lava
Q8: Rhyolitic lavas _.
A)do not flow as far
Q10: In 79 C.E.,the citizens of Pompeii in
Q11: The characteristic "rotten egg" smell of many
Q11: The image below shows a _,which is
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