Where there's no liquid water, you can't have life as we know it.

There is no liquid water on the surface of Mars.

One of the necessary conditions for life is liquid water.

How could you find out if any were near some liquid water?

But it is much too hot for liquid water on Venus.

But this is the first time that liquid water has actually made it to earth.

First, I assume you are talking about liquid water, not wet air.

Thus you would not get 14% of the volume as liquid water.

There is no good theory for the structure of liquid water.

Else they would not be warm enough to hold liquid water.