The evidence of forward scattering from Jupiter's rings indicates the rings are mostly made up of what?
a. tiny dust particles
b. tiny ice particles
c. large rocks
d. large chunks of ice
e. liquid droplets
Question 2
Some of the gaps in Saturn's rings, such as the Cassini Division, are caused by ____ with moons.
a. tides
b. ripples
c. rotations
d. resonances
e. forward scattering