On meat, salt can preserve food.
reduce water activity.
to preserve foods, dye fabric, and de-ice roads
yes
By using a fridge
Mostly fruits.
We preserve food because it helps the food last longer
Plain water does not preserve fruits.
Fridges and banks.
Foods that are frozen to preserve freshness.
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water can not preserve food it attracts mold
To preserve foods one must get 5 gallons of ocean water in a sanitary bucket. put the bucket of ocean water in the sun until all of the water has evaporated. Remove the salt from the bottom of the bucket and put in a airtight container. Keep repeating this until one has enough salt to pack around the food one wishes to preserve.