Mars is the Red Planet because the Iron Oxide in the surface is what gives it it's reddness.
Mars
mars
Mars is the inner planet known for containing iron oxide in its weathered rock, giving it a reddish appearance. This iron oxide, or rust, is what makes the planet appear red and led to its nickname "the Red Planet."
inner planet.
Mars is an inner planet.
Inner.
inner planet
It is an inner planet.
Mars is an inner planet, located between Earth and the asteroid belt. The inner planets are rocky and terrestrial, while the outer planets are gas giants.
Venus is an inner planet
Venus is an inner planet.
Neither. The moon is not a planet; it is a natural satellite of Earth, which is an inner planet.