Question

what methods are used to preserve foods? ​

Answer 1

Explanation:

To increase the shelf-life of the food products, application of various methods such as drying, storage in vinegar under acidic condition, canning, freezing, fermenting, dry salting, curing, smoking, and sealing have been suggested.

Answer 2

Hey mate here is your answer :

Food preservation is one of the most important inseparable parts of human life. To increase the shelf-life of the food products, application of various methods such as drying, storage in vinegar under acidic condition, canning, freezing, fermenting, dry salting, curing, smoking, and sealing have been suggested.

Hope it helps.