Depending on what you mean. To Sustain soming is to give with it .
Example: I sustained a broken ankle!
If your talking about life on its own, if you going thru difficult times, and your still going thru it not giving up. You have sustained life.
Unable to sustain its own life
'azote' which is 'the part of air which cannot sustain life'
If you mean to sustain life, the basics are carbon and water (hydrogen and oxygen), as far as I know.
If you mean the planet, there is no oxygen or enough heat to sustain life.
The word for able to sustain life is "viable."
we can sustain life on earth if we keep on recycling and pick up rubbish.
No planet except the planet Earth is known to sustain life till date.
Earth is the only planet in our solar system that can sustain human life.
very powerful angel... read to fight a demon so earth can sustain life very powerful angel... read to fight a demon so earth can sustain life Cobi is my dog who likes to lick people:P
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.
If you mean another PLANET - None have been found so far.
to sustain life