The "volcanoes" of Io,the innermost Galilean moon of Jupiter,MOST resemble in behavior which Earth-bound phenomenon?
A) mountain volcanoes such as Mount St. Helens, exhibiting rare but devastating explosions that throw material high into the atmosphere
B) regularly spouting geysers in relatively flat hot springs areas
C) lava-flow volcanoes occurring on the tops of mountains, such as those on Hawaii
D) undersea volcanoes, where hot lava produces explosive boiling of the water

Question

Quizplus · Accepted Answer

Geysers are regularly spouting hot springs that erupt water and steam into the air. The volcanoes of Io are similar to geysers in that they erupt regularly and produce a lot of heat and steam.

The "Volcanoes" of Io,the Innermost Galilean Moon of Jupiter,MOST Resemble