Rules of conduct that specify appropriate behavior in a given range of social situations. A norm either prescribes a given type of behavior or forbids it. All human groups follow norms, which are always backed by sanctions of one kind or another-varying from informal disapproval to physical punishment. sociology

Steven spielberg's classic movie jaws was a thriller about a great white shark that terrorized tourists at a local beach. just before the shark's appearance, eerie music began playing. as the unseen shark came closer, the tempo of the music picked up. after the audience had experienced this a few times, the sound of the music triggered the emotional reaction of fear in the audience even though the shark still had not appeared. at that point, the sound of the eerie music was a: a) unconditioned response (ucr) b) conditioned response (cr) c) conditioned stimulus (cs) d) unconditioned stimulus (ucs)