How many countries in the world have a lower infant mortality rate for the first year of life than the United States?
A. 21
B. 55
C. 62
D. 77
Answer: B
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Which concept is also known as "the sandwich generation"?
a. The blended family b. The spillover effect c. The middle generation squeeze d. The indirect effect
You are giving a lecture on negative feedback loops to a group of high school students. Which analogy for negative feedback would be most effective in your lecture??
a. ?a stick of dynamite—you light the fuse and then it explodes b. ?a runaway train, picking up speed as it travels downhill until it derails and crashes c. ?scratching a mosquito bite and having it itch more and more d. ?the gas gauge on a car—it monitors the amount of gas and warns you when you are almost out
A limitation of participant observation is:
a. limited generalizability to other settings. b. selectivity of researcher notes and observations. c. conflict in roles of participant and observer. d. all of the above
Drive-reduction theory defines hunger, pain, and thirst as
a. primary drives. c. secondary drives. b. instincts. d. acquired motives.