Why is sea water salty
The following should give you the information that you need... http://www.palomar.edu/oceanography/salty_ocean.htmhttp://marinelife.about.com/od/marinelife101/f/Why-Is-The-Sea-Salty.htmhttp://www.utdallas.edu/~pujana/oceans/why.html
Because there is salt in it.
the sea is salty because the minerals from rocks wash off into the water.
it's the tears of God that he's shed over the way man has treated the gift he has given to them. that being, our planet Earth.
Because that's how water is supposed to be but heat filters freshwater out of the salt and pours into rivers. (I might be wrong.)