In classical conditioning, the animal behaves as if it has learned to associate a with a significant event. in operant conditioning, the animal behaves as if it has learned to associate a with a significant event.

elastic potential energy

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.