Multiple Choice
Why are so many volcanoes found on the Ring of Fire around the margin of the Pacific Ocean?
A) Many hotspots occur there.
B) Many subduction zones occur there.
C) The Pacific Ocean is very hot, causing rock to melt.
D) The climate is hot there, favoring volcano formation.
E) The seafloor is spreading extremely fast there.
Correct Answer:

Verified
Correct Answer:
Verified
Q45: People have successfully diverted lava flows from
Q46: Magma with a higher silica content will
Q47: Volcanoes associated with high viscosity magma are
Q48: What is the difference between magma and
Q49: Explain the difference between magma formed at
Q51: Most volcanoes are around the Pacific Ocean's
Q52: The area around Mt. St. Helens is
Q53: Caldera eruptions can involve the largest volcanic
Q54: Explain what viscosity is and how it
Q55: Unfortunately, volcanoes do not give any signs