9. What kind of magma produces violent eruptions? A. those rich in fluid C. those forming shield volcano B. those rich in iron D. those rich in silica
Composite volcanoes are some of the most dangerous volcanoes on the planet. They tend to occur along oceanic-to-oceanic or oceanic-to-continental boundaries because of subduction zones. They tend to be made of felsic to intermediate rock and the viscosity of the lava means that eruptions tend to be explosive.
Answers & Comments
Answer:
C. those forming shield volcano
#CarryOnLearning
Answer: C. Those forming shield volcano
Explanation: don't know if it's right.. but I think it may help..