Humans can "see" only about ___ of the entire electromagnetic spectrum

a. 1/10th
b. 1/100th
c. 1/50th
d. 1/70th


D

Psychology

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Cross-cultural studies of facial expressions of emotion support which conclusion? a. Facial expressions of at least six emotions are identical across cultures. b. Facial expressions are similar across cultures, but not identical

c. Facial expressions and their meanings vary greatly across cultures. d. Frowns are the same across cultures, but all the other expressions vary.

Psychology

Noah had learned to play Mozart's Concerto Number 21 when he was eight years old. He is now 30 and hasn't played the piano for 12 years, but his sister has asked him to play the concerto at her wedding. When Noah sits down to practice, he finds that he has the piece mastered in just a few hours, even though it took him weeks to learn the first time. This example illustrates

a. recognition as a measure of memory retention. b. recall as a measure of memory retention. c. relearning as a measure of memory retention. d. the impact of pseudoforgetting.

Psychology

When Carl went to buy a car, the deal was being signed when he found out the radio and sound system were considered options along with the floor mats, steering wheel cover, and air-conditioner. These amounted to more than $1,000 additional fees added to the price that had been agreed. Carl is most likely to

a. likely to cancel the deal because of the foot-in-the-door technique. b. likely to cancel the deal because of the self-perception theory. c. go through with the deal because of the lowball technique. d. go through with the deal because of the reciprocity principle.

Psychology

Sleepwalkers typically

a. do not remember their nighttime excursions. b. become violent if awakened during their excursions. c. do not respond to questions while they are up. d. all of these.

Psychology