Mars is made of rock.
rock.
It is mostly rock.
Mars is mostly rock
rock.
rock.
No, Mars is made mostly of rock.
rock not gas
No. Mars has a very thin atmosphere. It is mostly made of rock and metal, as it has a metallic core.
Mars is mostly made of rock. It has a thin atmosphere composed mostly of carbon dioxide, but the majority of its mass is solid material, consisting of silicate rocks and metals.
it is mostly made of rock I don't think there is really any gas but its atmosphere.
mars is mostly made of rock because it is a rock planet. earth,mercury, and venus are all rock planets