Select all that apply.

Q1: Neptune-


has a longer revolution period than Uranus
has a longer revolution period than Pluto
is made of mostly hydrogen and helium
has a blueish color because of methane in the atmosphere
was predicted by abnormalities in Uranus' orbit

Q2: Uranus-

rotates upside-down
has a retrograde rotation
was discovered using mathematical calculations
can be seen from Earth with the naked eye
is made mostly of hydrogen and helium

Q3: How are Neptune and Uranus alike?

They both contain methane.
They both rotate very slowly.
They both lack rings.
They both have the same number of moons.