Earth's water is believed to have arrived from space via comet impact.
The heat from the sun causes sea water to evaporate
Global Warming causes there to be more water in the world.If that is what your asking....
what are some other water pollution causes
Main causes are water and the wind.
Adhesion is the property of water causes the curved surface
the lungs causes oxygen from the water to diffuse into the blood
what causes water hammer in pipe systems?
what causes water molecules to be attracteed to one another
it causes condensation
cohesion is the answer
No water supply
Condensation