While not yet observed in eruption, it is likely that ________ has active volcanoes; itcertainly has one hemisphere greatly reworked by tectonic and volcanic forces.
A)Dione
B)Titan
C)Enceladus
D)Mimas
E)Rhea

Question

Quizplus · Accepted Answer

Enceladus is known to have a subsurface ocean and active geysers, indicating that it has active volcanism. The other moons listed have not shown any evidence of volcanic activity. Enceladus is known to have active cryovolcanoes (volcanoes that erupt water and other volatile substances instead of molten rock), and one hemisphere of the moon is heavily reworked by tectonic and volcanic activity. The other choices have not yet been observed to have active volcanoes.

While Not Yet Observed in Eruption, It Is Likely That