Environmental Sciences, asked by sahillincon2046, 9 months ago

4 methods of food preservation

Answers

Answered by Anonymous
2

Answer:

  1. using air tight containers
  2. using refrigerator
  3. using oil in food
  4. using nitrogen
  5. salting
  6. canning

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Answered by Anonymous
4

Answer:

methods of food preservation are given above

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