Multiple Choice
What is the direct control on whether a volcano will erupt violently or quietly send out a few flows?
A) the composition of the magma, its temperature, and dissolved gas content
B) the duration of the quiet interval since its last violent eruption
C) what the total volume of the volcano has at the time of eruption
D) the population density
Correct Answer:

Verified
Correct Answer:
Verified
Q24: Word Analysis. Examine the words and/or phrases
Q37: What volcanic environment generated both Mt.Pelee and
Q38: What kind of material is most commonly
Q40: What super-eruption about 73,500 years ago is
Q42: Which was the most powerful, explosive volcanic
Q44: The recent (geologically)volcanic activity in Yellowstone National
Q45: What natural disaster contributed to the disappearance
Q46: How was Crater Lake, Oregon formed?<br>A)a prehistoric
Q69: massive,gently sloping volcanoes built of successive,basaltic lava
Q77: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6032/.jpg" alt=" -the big volcanoes