Which of the following is one of the five leading environmental culprits causing the worldwide weight-gain epidemic?
a. the increased popularity of gourmet restaurants
b. the increased preference for sedentary activities such as watching videos and television, or sitting at a computer
c. the increased popularity of eating meals at home with family
d. the lack of variety in modern diets
Answer: b
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Which of the following is an example of survey research?
a. A researcher tracks smokers and nonsmokers to see how many of them get lung cancer and if there are significant differences in lung cancer rates between the two groups. b. A historian conducts an extensive study of the factors that led to the American defeat at Pearl Harbor in 1941. c. A researcher interviews taxpayers to find out how strongly they would support a proposal for a "flat" tax. d. A researcher randomly divides her participants into two groups, giving one group a powerful new medicine while the other group gets a placebo.
Which of the following was once viewed as form of "hysteria"?
a. conversion disorder b. dissociative identity disorder c. dissociative fugue d. hypochondriasis