________ are the photoreceptors that allow us to see black and white; ______ are the photoreceptors that allow us to see colors
a. Cones; rods c. Ganglion cells; bipolar cells
b. Rods; cones d. Bipolar cells; ganglion cells
B
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Prejudice that occurs due to an adherence to group norms is called
a. groupthink. b. group prejudice. c. personal prejudice. d. stereotyping.
Which of these theories best explains the phenomenon of color constancy?
a. Trichromatic theory b. Retinex theory c. Opponent-process theory d. String theory
Out of a sample of 100 marriages occurring today, how many would be expected to end in divorce?
a. 20 b. 40 c. 60 d. 80
Lisa asks her nine-year-old daughter Erica the following hypothetical question: "How would the world change if people woke up tomorrow and discovered they could fly?" Erica immediately responded: "But people can't fly!" Erica's answer indicates that she has not reached the stage of:
A. conservation B. preoperations C. concrete operations D. formal operations