It depends which country you wish to know about. In Britain almost nobody had a refrigerator so those with cellars would keep their food in cabinets with wire mesh on the sides to let cool air in and mice out. Also food was scarce with not enough available to keep for long periods and people had to shop every day for essentials.
To keep food cold that needs to be kept cold.
To keep the food cold and from developing bacteria.
To Keep food cold so it doesn't spoil. Also to keep things that are supposed to be cold cold. Also to keep foods that are supposed to be frozen frozen.
from salt to keep food fresh, to storage sheds, to refrigerators! refrigerators helped people keep food fresh longer by keeping it cold.
You generally place the containers of food on a bed of ice.
Keep hot foods hot, and keep cold foods cold.
to keep food cold
to keep food cold?
To keep cold food cold or hot food hot. Styrofoam is very good insulation.
To keep food from spoiling and keep it cold.
Because it keeps food cold.
To keep cold food cold or hot food hot. Styrofoam is very good insulation.