Multiple Choice
What is the Kelvin-Helmholtz mechanism?
A) the tidal flexing which causes Io to be geologically active
B) a satellite in a non-equatorial orbit will have its orbit gradually shifted toward the equatorial plane
C) the release of gravitational potential energy as heat when a body contracts
D) the shift of the spectral peak to longer wavelengths as a body cools off
Correct Answer:

Verified
Correct Answer:
Verified
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