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Because unlike our planet, others don't have the right balance of moisture, they are either to hot or at a frozen temperature. One of the main reasons, though, is because while are planet was still creating itself when it there was just lava Comets that have ice were able to give earth oceans over a period of time.
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∙ 13y ago
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Are tsunamis on other planets?
The answer to this question. No one knows.
Is there any water cycle in other planets?
no there is not
Earth has what unlike other planets?
life and water
How is the earth surface different from the other inner planets?
In a word : "water".
How is Earth different from the other inner planets?
how is earth different from the othetr inner planets
Is their other planets that have life on them?
NO- People have found water on other planets but there is no life there.
What book is available which deals with life on other planets?
There are several books that deal with life on other planets. Some titles include Is There Life on Other Planets by Gregory Vogt, and The Mystery of Life on Other Planets by Chris Oxlade.
Are tsunamis on other planets?
The answer to this question. No one knows.
How is earth different from the outer planets?
Other planets do not have water nor life
Is there any water cycle in other planets?
no there is not
Earth has what unlike other planets?
life and water
What is necessary in life on other planets?
water and oxegen
Why work with idiots?
Because there aren't any jobs available on other planets yet.
Why is there is life on earth and not on other planet?
Beacuse earth has water air and Sun the moon has no air or no Sun or water only earth is a life planets the other planets are the same like moon they had no air or Sun and water
What is the differences between your planets and other planets?
earth is the only planet known to house liquid water and life
How is the earth surface different from the other inner planets?
In a word : "water".
Did NASA found anything on other planets?
Yes.They found water (water vapor) on mars.
