Question

what food preservation write methods to preserve foods​

Answer 1

Take only that much food how much you can eat because the food that is left in your plate is wasted and might be thrown in dustbin.

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Answer 2

Explanation:

Such practices date to prehistoric times. Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.