About what percent of the world's wealth is controlled by the U.S. and Europe?
a. more than half
b. about 20%
c. about 26%
d. 90%
a
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In the 1800s, what was the popular medical explanation for the cause of sickness?
A) bacterial infection B) bad fluids C) demonology D) environmental toxins
Approximately how many refugees are living worldwide?
A) 18 million B) 6 million C) 11 million D) 9 million
What factor may cause a father to make choices about his family by "sliding" into a decision?
a. Careful consideration of family needs and personal time b. Strong day-to-day pressures on the job cutting into time at home. c. Remembering how important his wife and children are to him, and acting on it. d. Ignoring the phone, television, and computer in order to talk at the dinner table.
John is interested in studying demography. Which of the following will he spend his time researching?
a. Environment and society b. The past and future composition of populations c. The social processes of human engineering d. Perspectives on social change