21:
Which of the following statements comparing Uranus and Neptune
is correct?
Group of answer choices
Neptune has larger diameter and more mass
Neptune has larger diameter and smaller mass
Uranus has larger diameter and Neptune has more mass
Uranus has larger diameter and more mass
22:
Which planets spin backwards?
Group of answer choices
Venus, Uranus, Pluto
Venus, Neptune, Pluto
Mercury, Venus, Jupiter
Mercury, Venus, Neptune
23:
Which comet became famous for being the first observable crash
into a...