Author Question: Volcanic eruptions are likely to be more explosive for magmas that have ____. a. high viscosity ... (Read 58 times)

piesebel · **on:** Jul 13, 2018

Volcanic eruptions are likely to be more explosive for magmas that have ____.
a. high viscosity and a low amount of volatiles
b. high viscosity and a high amount of volatiles
c. low viscosity and a high amount of volatiles
d. low viscosity and a low amount of volatiles
e. any viscosity with a high amount of volatiles

Question 2

Lava domes and continental calderas cannot produce pyroclastic flows.
a. True
b. False