Mars is the Red Planet because the Iron Oxide in the surface is what gives it it's reddness.
Venus
Mars
mars
inner planet
inner planet.
Mars is an inner planet, as is Mercury, Venus, and Earth.
Mars is an inner planet.
Jupiter, Saturn, Uranus, and Neptune is not inner planets. They are all outer planets.
Mars, hence why its red
Inner.
It is an inner planet.
inner planet
Venus is an inner planet