Although she and her roommate have the same exact ringtone, lakisa can always tell when the ringing phone is coming from her side of the room. she can do this because of the difference in time the sound takes to reach her left versus her right ear, and also because the sound reaching the ear closest to the phone is a. higher pitched. b. lower pitched. c. quieter. d. more intense.

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