Georgia likes to make tuna fish sandwiches for lunch. She uses her electric can opener and then usually gives the can with a few bits of tuna left inside to the cat as a treat. Georgia recently noticed that the cat comes running into the kitchen every time she uses her can opener to open anything, not just tuna fish. The cat's behavior when it hears the sound of the can opener is a result of:

Cooperation among oligopolies runs counter to the public interest because it leads to underproduction and high prices. in an effort to bring resource allocation closer to the social optimum, public officials attempt to force oligopolies to compete instead of cooperating. consider the following scenario: suppose that the presidents of two auto manufacturing companies exchange text messages in which they discuss jointly raising prices on their new lines of hybrid suvs. this illegal communication would violate which of the following laws? the sherman antitrust act of 1890 the robinson–patman act of 1936 the celler–kefauver act of 1950 the clayton act of 1914