Well we know of one that can. With careful observation most people notice it.
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.
it is the planet you stand on, Earth
Because our planet can sustain life
No
To sustain life, a planet must have oxygen and a variety of gases, plant life, strong enough gravity and enough clean water.
because it is the only planet that can sustain life.
Not currently. It does not have oxygen and water to sustain life.
earth is supposedly the only planet that can sustain life and has oxygen
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.
there is NO living life on Mars b/c there is no liquid water on it.
Scientists who study the health of planet earth in Antarctica are not chartered with the challenge to 'help sustain life' in Antarctica. There is no animal life to sustain and 98% of the continent is covered by an ice sheet.