Question

How we can preserve food​

Answer 1

Answer:

Storing food doesn't need to be complicated, but we do want to follow good practices to avoid foodborne illness.

Minimal Processing – Root Cellars, Cool Storage and Room Temperature Storage. ...

Drying/Dehydrating. ...

Canning – Water Bath Canning, Steam Canning and Pressure Canning. ...

Freezing. ...

Freeze Drying. ...

Fermentation.

[I hope help]

Answer 2

Answer:

by adding preservatives

Explanation:

oil and fats are some preservatives

for example

nitrogen is sucked in the chips packages to avoid the oxidation of food items in it