Sugar is used to preserve fruits as jam/jelly.
Salt is used to preserve foods such as fish and meats like bacon.
Vinegar is used to preserve many different foods such as onions, cabbage, beetroot etc.
Other methods of preserving include drying and smoking but these are not specifically answering your question. Examples are mushrooms and meats.
soups, chili, stews, veggies like carrots, beans, corn,tomatoes,peas, some fruits like apples, peaches and Pears.....baked beans, jams and jellies you can do sauces
Foods are preserved in friges baggies and or plastic containers.
It is not a fact that more foods were preserved in the past. More foods are actually preserved now due to advanced canning and packaging techniques.
fruit
by cooling or frezzing
what are the other kinds of grow foods?
Avoid eating salty foods, Foods that have lots of grease, and foods that are thick.
Chocolate. Makes 'em crazy.
You should avoid preserves, cured or smoked meat, and things with nitrates.
Yes, preserved foods may be nutritious and useful; and frequently they are inevitable.
verb should be preserved
Any Chocolate and sweets are a definite no.
Fish, meats, cabbage, and beans are very commonly preserved by salt.