Question

what are the different ways of food preservation

Answer 1

Canning and Preserving For Dummies, 2nd Edition. You can preserve foods inexpensively by using canning,freezing, or drying techniques. Modern-day food preservation methods, such as water-bath canning, help you can and preserve with ease.

Answer 2

1. by splitting salt on the food
2. by sugar
3.by oil
4 by vinegar