The presence of high concentrations of Salt.
Rain water is fresh water and does not have salt. Saltwater is not fresh and does have salt.
Fresh water.
Saltwater is a solution because you can get fresh water and some salt and mix it and then you get saltwater.
Saltwater
The fresh water.
Salt water
fresh water
About 97% of the earth's water is saltwater, the the remaining 3% is freshwater.
A saltwater conch is a person who lives there (or, if you are particular, a native). A fresh water conch is a tourist.
There are both saltwater and fresh water goldfish so it doesnt really matter which. Saltwater ones can't live in fresh water and vice versa.
NO they can not.
Estuaries.