Basically, water and the appropriate distance from the suns heat.
In order for earth to sustain life it has the magnetic field, plate tectonics, and active volcanoes.
earth can sustain life because it has lots of oxygen and water
Fertile soil is soil that is able to sustain plant life.
it helps maintain the temperature of the earth.
Sun makes energy that makes life.
the earth provides heat so that our planet is able to sustain life
they would not be able to sustain human life.
1) Your are here. 2) I am here it was able to sustain life.
Stars are suns and cannot sustain life. Earth is well, earth, and it CAN sustain life.
Air helps us breathe. Air also helps life sustain and grow. It makes Earth the only known planet to sustain life.
we can sustain life on earth if we keep on recycling and pick up rubbish.
While Earth can no doubt sustain life in the case of humans and every animal alive to date, it is still a question as to whether earth can sustain life or not.
star is a huge mass of gas, where as earth is a planet
In order for earth to sustain life it has the magnetic field, plate tectonics, and active volcanoes.
Apart from water, you need oxygen in the air to sustain life on earth. With these two indispensable features, both mankind,animals and botanical reserves sustain life on this planet.
Well, since Earth is the only planet we know of that is able to sustain life, obviously, they live on earth. And no, there isn't a space lion program, either.
earth is the only planet with water, and is the only planet to sustain life but they are looking at mars because it is said to be another planet besides earth that may be able to obtain life