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Never. Sea water contains all of the mineral salts dissoved out of rocks, both by sea water and, indirectly, by rivers. The sea is a store of such slats and these mean the water can never be considered pure. Fresh water is water that contains virtually no salts.
What else can I help you with?
What is the difference between a sea and a lake?
A lake is an enclosed body of (usually fresh) water. A sea is usually an open expanse of salt-water.
When do sea birds eat?
Usually when they are around the sea area. The majority of the fresh water that sea birds need comes from their prey.
What is the term used for water in an estuary?
An estuary is usually where the fresh water of a river meets the salty sea. The mixing of fresh and salt water forms brine.
Is a lake fresh water?
Usually, but not always. If it is close to the sea and is affected by tides, there could be some salt water in it.
What is a mix of fresh and salt water called?
A mix of fresh and salt water is called brackish water. It usually occurs in estuaries where rivers meet the sea.
Did convicts have to drink fresh or sea water on the first fleet?
Fresh water - sea water kills.
Which one is heavier a gallon of fresh water or a gallon of sea water?
A gallon of fresh water is heavier than a gallon of sea water because fresh water is denser than sea water.
Is a sea fresh or salt water?
Sea water is salt water.
How do you change fresh water to sea water?
Put it in the sea.
Where will a body sink more in fresh water or in sea water?
Fresh water...
Where is the blue crab's habitat?
Usually at the bottom of the sea.... they are bottom-dwellers from saltiest water to the almost fresh water of the back bays.
What is denser fresh or sea water?
Salt water is denser than fresh water.
