Mars' surface is composed of basaltic rock, the mantle of silicic rock.
More stuff can be found on http://www.enchantedlearning.com/subjects/astronomy/planets/mars/
The atmosphere is composed primarily of carbon dioxide with some other gas.
Mars is a solid planet, therefore made of rock, ice, and metal.
Atoms on mars are composed of protons and electrons which are composed of quarks, the same as atoms everywhere in the universe.
Mars's atmosphere is composed of about 2.7% nitrogen.
Chromosomes are composed ofDNAHistone proteins
carbon dioxide
chromosomes
zzz
Atoms on mars are composed of protons and electrons which are composed of quarks, the same as atoms everywhere in the universe.
mars is dumb
Mars's atmosphere is composed of about 2.7% nitrogen.
iron
David Bowie composed "Life on Mars?" It is a fantastic song and if you have never heard it you should really listen to it!
The interior of Mars is composed of iron, nickel and sulfur.
Chromosomes are composed ofDNAHistone proteins
it has the same core as earth, just on another planet
carbon dioxide
Yes
chromosomes