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If you are talking about water, plant and animal life, airs, it is due to many factors. First Earth is the perfect distance from the sun to where it won't freeze, yet it will not burn up, Venus is too hot to support common life, and Mars is too cold. However the main reasoning is our planet's developed atmosphere, it offers protection from ultra-violet rays and meteors. It holds in all of our vital oxygen, nitrogen, and hydrogen
What else can I help you with?
What planet has less weight?
Pluto but if you dont count that as a planet then Mercury.
What information about mars did this spacecraft send back to earth?
i dont know :) i think
What planets dont have rings?
mercury, venus, earth, and mars don't have rings. but some scientists differ whether or not mars has rings, but for now its appears not.
Mercury Venus earth mars Jupiter Saturn etc in Tamil name?
Mercury(Budhan) Venus(Sukran) Earth(Bumi) Mars(Sevvai) Jupitur(Guru) Saturn(Shani) Uranus(dont know) Neptune(dont know) Pluto(yaman)
How many planets is Mars away from the earth?
earth is 1 planet away from mars
Why dont you weight the same on earth as you weight on mars?
kiss me
What planet has less weight?
Pluto but if you dont count that as a planet then Mercury.
What information about mars did this spacecraft send back to earth?
i dont know :) i think
What is the pressure on mars compared to earth?
Yall r no help at all i dont know
When was the first spaceship from earth land on Mars?
hey buddy why dont u be a man
Is venus the only planet that doesnt have rings?
No. Earth, Mars and Mercury dont have rings either.
What planets dont have rings?
mercury, venus, earth, and mars don't have rings. but some scientists differ whether or not mars has rings, but for now its appears not.
Mercury Venus earth mars Jupiter Saturn etc in Tamil name?
Mercury(Budhan) Venus(Sukran) Earth(Bumi) Mars(Sevvai) Jupitur(Guru) Saturn(Shani) Uranus(dont know) Neptune(dont know) Pluto(yaman)
How many planets is Mars away from the earth?
earth is 1 planet away from mars
Why is Mars so slow at orbiting the Earth?
Mars does not orbit the Earth. Mars orbits the Sun, as does the Earth.
Will Mars be safer then Earth?
no mars is not saver then earth
What Compared to the other planets which planet descriptor does NOT apply to Mercury Venus Earth and Mars?
terrestrial
