Science, asked by ramzanmazumder, 5 hours ago

food preservation techniques in detail

with Introduction, Description, and conclusions​

Answers

Answered by chpravallika
0

Answer:

Agriculture is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago.

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Answered by pratzzchaudhry
5

Explanation:

Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. ... 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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