Question

give one word answer question number 5 sealing food in cans to preserve them​

Answer 1

Explanation:

Canning is a method of preserving food in which the food contents are processed and sealed in an airtight container (jars like Mason jars, and steel and tin cans).

Canning provides a shelf life that typically ranges from one to five years, although under specific circumstances, it can be much longer.

Answer 2

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