Millions of people who live in deserts around the world use refrigerators and freezers to preserve their food.
They saved food up for people & helped slaves!
To preserve the food
people needed salt to stay alive and to preserve their food people needed salt to stay alive and to preserve their food
We put them in a fridge
Most people preserve food to slow down the rotting of fruits, vegetables, and meats. Doing this means people waste less food and can have enjoy their fruits and vegetables even in winter.
they went hunting
Before cans, jars, and freezers. Food was preserve by being salted, being placed in oil, or with vinegar.
In 1960 people preserved food by freezing it. Food was also preserved by home canning or pickling methods and storage.
water can not preserve food it attracts mold
food
On meat, salt can preserve food.
well once you have cooked the food it is ready to it so there is no need to preserve it