Respuesta :
The most common method of food preservation is freezing and refrigerating, because almost every house in america and developed countries have one.
The most common way people preserve food today, is by refrigeration.
People sometimes preserve using other methods such as:
Canning
Dehydrating
Fermenting
and
Salting
People sometimes preserve using other methods such as:
Canning
Dehydrating
Fermenting
and
Salting