Radiation Darkening Is a Likely Explanation Of

Multiple Choice

Radiation darkening is a likely explanation of:

A) why Uranus' moons are less reflective than Saturn's.
B) the lack of distinct, visible bands in Uranus' atmosphere.
C) Uranus' extreme axial tilt.
D) the tilt of Uranus' magnetic field relative to the rotation axis.
E) why Uranus' rings are so much fainter than Saturn's.