Because the difference of temperature is maximum at the border of water and dry earth so evaporation is maximum at this area.
Evaporation, drying.
It is not recommended; after drying salt remain on the skin.
1,Pour water to the salt mine2,Purification3,evaporation concentration4,Drying
Yes, if you leave it outside the water can evaporate leaving the salt behind.
Sodium chloride absorb water and microorganisms die without water.
drying, salt water marination, freezing, canning, pickling,
You will have to let the water evaporate by drying in the air or heating slightly.
Slows it - the salt is used to remove water, thus drying the remains and killing most bacteria.
The inside of a cell and the outside of the cell are usually in equilibrium as far as salt is concerned. Water always follows salt.If the outside has more salt, then water will follow it outwards. The cell will lose water and become shriveled.
dehydrating salt
MAGIC
the most absic thing YOU have to do to KEEP your cells alive is drink water and keep your self hidrated with protins and a liquid. don't drink to much pop. you are made of water and that's whats in your blood strem. if a cell has lets say for an ex. 70% water 30%salt on the inside of the cell and on the outside its 95% water and 5% salt the cell will swell up and is nothing is done about it, then your cell will burst. another example is if inside the cell it has 40% water and 60% salt and on the outside 20% water and 80%salt your cell will shrink. and eventully dry out like a prune