vinegar (when pickling), salt . . .
meat - cheese
Pork and Fish
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Examples: salt (sodium chloride), vinegar, sugar.
water can not preserve food it attracts mold
Because other things than people also like to eat it. Examples are fungi and bacteria. Preservatives suppress their growth making the food edible longer.
On meat, salt can preserve food.
well once you have cooked the food it is ready to it so there is no need to preserve it
They stuffed the food with salt which would let it dry out and that's how they would preserve it.
Water doesn't necessarily preserve food. However, the canning process can preserve food. The boiling process can prevent any transfer of bacteria, fungus or microbes.
no.
Salt is used to preserve food along with adding taste.