The human retina contains about __________ rods and about __________ cones.
A. 9 million; 120 million
B. 32 million; 320 million
C. 60 million; 3 million
D. 92 million; 4 million
Answer: D
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The Social Readjustment Rating Scale was designed specifically to measure
a. change. b. conflict. c. control. d. aggression.
Infantile ____ refers to adults' inability to recall events that happened to them during infancy
a. retroactive interference b. metamemory repression c. amnesia d. ADHD
Which of the following is an example of public health measures that helped reduce death rates in the United States?
a. better communication and transportation systems b. changing attitudes toward death c. advanced medical technology d. improvements in basic sanitation and disposal of sewage e. better food, clothing, and housing
Which is not a limitation of the experimental method?
(a) it cannot be used for some important questions (b) in the world, things are all correlated rather than having "other" things held constant (c) causal inferences cannot be made from experimental data (d) there is, in most experiments, just a single situation