because there is no air and the other planets are far away to visit.
Yes. All humans live on Earth.
If you mean the planet, there is no oxygen or enough heat to sustain life.
COLD it is way to cold for a human/humans to live there. Earth is the perfect temperature for humans to live on and of course Earth is the 3rd planet from the sun.
Earth has atmosphere. It helps in maintaining a perfect temperature to live.
we can live on earth because it is not to hot or cold
The planet human being's can possibly live on besides-planet earth, Well scientists don't know for sure because scientists are not always correct no offense to scientists though. Well that's my answer!
the planet we live on is earth
We live on Earth. The only planet that has been proven to sustain carbon-based life.
So far we have found no planet other than Earth that is suitable for human life.
because no oxygen on other planet
Yes. The human species is only known to live on Terra (Earth). Sometime in the future humankind may choose to live on a different planet, but so far we have not found another Earth-like planet that we could successfully live on.
earth is the only planet with most water cant you see you live in the earth. earth is the solar systems water, plants, and human planet you know? so that's your answer eath is the planet with the most water.