Question

what do you mean by food preservation​

Answer 1

the discussion about food will be incomplete unless we talk about food preservation.how do farmers protect rice from pests and store it after it is harvested. how is rice stored in your home. why does curry get spoiled when kept out for a couple of days but pickles stays fresh for so long time. it is only because of preservation for preserving certain food-items they are salted and dried fish is commonly used vegetables and meat are also dried and pickled.

Explanation:

the first reason is to slow down the bacteria that causes diseases.

The second reasons is to kill the bacteria.