At the moment 12/2010 the answer is no.
However, as exploration continues and technology increases the answer may well change.
Speculation is yes but until evidence is produced the answer is no.
The answer to this question is not known.
No there are other forms of life that share the planet with human beings.
No because Earth is the only planet that has life and other planets are too near and too far from the light and atmosphere has to be oxogenNone on this planet have gone out and colonized other planets. If there are any humans for any reason out amongst the stars not of our world, we have not yet met them.
No one knows for sure if life exists outside of the planet Earth. There are some human beings outside of the planet Earth on the International Space Station which is in orbit about 250 miles above the planet.
No, white people are human beings like every other race of people on the planet.
No
Well, for us humans, the most important planet is definitely planet Earth. Should there be any living beings on some of the other planets, then they may have a different opinion.
9 months just like every other woman on this planet [if you're actually referring to human beings]
Black people are allowed to be free because just as other human beings on the planet, they have a right to freedom.
Mercury.
What do mean
Earth is the only planet human beings live on. If there are other planets on which we can survive, they will need photosynthetic life forms to liberate significant amounts of oxygen into their atmospheres. Free oxygen readily combines with other elements--without life it is unlikely concentrations of the gas would be high enough to support human beings. Bats, maybe. Bats can survive in high CO2 atmospheres. Possibly we may engineer humans who can survive in a wider range of environmental conditions than we can now.