Emma has tritanopia. When she looks at the world, she sees shades of red and green. Her experience of color vision is caused by a lack of __________.
A. blue cones
B. red cones
C. green cones
D. yellow cones
Answer: A
Psychology
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Nicotine is classified as a
a. narcotic. b. depressant. c. sedative. d. stimulant.
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A) conscientiousness B) openness to experience C) agreeableness D) extraversion
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