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.