Author Question: Europa has few craters because a. it is protected from impacts by Jupiter's gravity. b. it does ... (Read 18 times)

rayancarla1 · **on:** Jul 27, 2018

Europa has few craters because

a. it is protected from impacts by Jupiter's gravity.
b. it does not have a solid surface.
c. it has erased craters nearly as fast as they have formed.
d. its surface is not strong enough to support craters.
e. it keeps one face always pointed toward Jupiter which screens it from incoming meteorites.

Question 2

The reddish particles in Jupiter's ring are less than 1 percent as reflective as Saturn's whiter particles. Saturn's ring particles are thought to be ____________while Jupiters are thought to be ____________.

a. icy; rocky
b. rocky; icy
c. icy; also icy
d. rocky; also rocky