Answer:

1.The advantage of food presevation,All these benefits allow us to keep food safe and nutritious for far longer. It helps a lot when ,their is any calamity or disaster.My family will benefit from it because it will reduce food waste and we can save money.Food preservation makes up for the deficiencies in the diet.

2.Place most food in airtight containers. This way it will maintain its freshness in the refrigerator. Keep meats in the packages they came in from the store until you use them. Do not store fruits with vegetables -- fruits can give off high levels of ethylene, which causes fruit and vegetables to ripen.

3.Because,Food preservation is a science allowing kids to explore and understand the science of safe food preservation, so lifetime skills are being learned and experienced in the kitchen.. Most of the children must know to preserve food, If we didn't, we could get sick or die from the bacteria that grows in our food.

4.food processing is able to maintain the health of the family throughout the year by increasing it's food security... programmes that promote food processing in rural communities can also be used to introduce a wide range of skills that are needed to improve the livelihoods of people in rural communities

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