By adding salt on it
Distillation or evaporation.
No lakes in the world have saltwater and fresh water because if salt water entered a fresh water lake, the fresh water would turn into salt waterRead more: What_lake_has_both_salt_water_and_freshwater
Rain water is fresh water and does not have salt. Saltwater is not fresh and does have salt.
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.
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.