State the method of food preservation according to the description.
1. 1. Microorganisms are unable to grow in a high acidity environment. | Answer: |
2. 2. There is no air in the pocket of food, thus enabling the food to last longer. | Answer: |
3. 3. The food is being cooked in high temperature and packed into tins. | Answer: |
4. 4. Microorganisms are not active in a very cold environment, thus the food cannot be spoilt by the bacteria. | Answer: |
5. 5. There is no water in the food for the microorganisms to survive or be active. | Answer: |
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