It is this that distinguishes this class of foods from animal foods.
(a) Why should care be exercised in the selection of foods to be canned?
Such material should be utilized in the preparation of these foods.
(b) How does meat compare in cost with the other daily foods?
The importance of bulk in foods cannot be emphasized too much.
What can be done to balance the cost of foods used in a meal?
How should a cellar in which foods is to be stored be built and cared for?
You can tell what foods have starch in them by testing them with iodine.
Tell how a city should protect its foods; milk, meat, and exposed foods.
In the matter of suitability of foods, much depends upon the local supply.