When saltwater meets and mixes with freshwater it is an estuary.
The coastal marshes are saltwater marshes.
Rain water is fresh water and does not have salt. Saltwater is not fresh and does have salt.
Saltwater
Saltwater is a solution because you can get fresh water and some salt and mix it and then you get saltwater.
The fresh water.
Salt water
fresh water
About 97% of the earth's water is saltwater, the the remaining 3% is freshwater.
An area where fresh river water mingles with tidal sea water is termed 'brackish'. Examples are: estuaries and mangrove swamps.
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.
Estuaries.
no it is not the same