Answer:
Canning. The food is heated to a high temperature.
Fermentation. The breakdown of sugars by bacteria, yeasts or other microorganisms under anaerobic conditions.
Freezing
Explanation:
Answer: I'm going to go with C.
Explanation: A seems like kind of a stretch, because one could simply ignore the shoes, and that doesn't seem to alter his behavior- it would just encourage it. But maybe that is the point of self-management contingency. So C is probably the money-maker
The two parents contribute the same to the offspring
Its B an its a edpidemic because it was contained to detroit
