Question

what is cannning ? why it is useful ​

Answer 1

hey folk

Canning is a method of preserving food in which the food contents are processed and sealed in an airtight container. Canning provides a shelf life typically ranging from one to five years, although under specific circumstances it can be much longer.

Answer 2

Answer:

canning basics for preserving food .canning is an important safe method for preserving food if practiced properly