One family earned an income of $28,000 in 1990. over the next five years, their income increased by 15%, while the cpi increased by 15%. after five years, this family's nominal income and their real income . decreased; also decreasedb. decreased; increasedc. increased; did not changed. increased; also increased

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)