What mechanism is most responsible for generating the internal heat of Io that drives its volcanic activity?
A) accretion
B) radioactive decay
C) differentiation
D) tidal heating
E) bombardment

Question

Quizplus · Accepted Answer

The mechanism most responsible for generating the internal heat of Io that drives its volcanic activity is tidal heating. This is caused by the gravitational pull of Jupiter, which causes tidal flexing in Io's interior, generating heat and causing volcanic activity.

What Mechanism Is Most Responsible for Generating the Internal Heat