aliyahflener95 aliyahflener95

10-09-2021
Health

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how have preservatives changed over the years?

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knightcourtney482 knightcourtney482

10-09-2021

Answer:

Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals.

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