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Earth is habitable in part because of its distance from the Sun, which enables mammals at a comfortable temperature. Earth's atmosphere and self-regulating CO2 cycle have kept the
http://www.ehow.com/info_8521888_3-cannot-live-oth...
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welll us humans have not put a human on any other planets so wee do not know if humans can live on other planets but wee need oyxagyne to breeth and plant need water to grow to let
http://wiki.answers.com/Q/Why_can_humans_live_on_e...
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Uranus
http://wiki.answers.com/Q/What_other_planet_can_hu...
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Because other planets don't have an atmosphere, oxygen, food, and water and we need those things to survive.
http://wiki.answers.com/Q/Why_it_would_be_difficul...
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