According to the United Nations, by the year 2050 the population of the United States should be approximately _________ million
a. 350
b. 400
c. 450
d. 500
b
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A difference between capitalism and socialism is that_____.
A. socialism is based on private ownership of property; capitalism is based on collective ownership of property B. in capitalism, profits are accumulated by the state; in socialism, individuals accumulate profits C. in capitalism, the state is responsible for economic planning; in socialism, the state is not involved in economic planning D. capitalism focuses on providing social services to people; socialism places more importance on competition than providing social services E. socialism forbidsprivate profits that are fueled by greed and exploitation of workers; exploitation of workers is common in the capitalist system
The characteristic(s) of a relationship between two variables that must be analyzed for a full understanding of the relationship is (are)
a. the existence of an association. b. the strength of an association. c. the direction of an association. d. All of the above
In 1800, roughly what percentage of the world’s population lived in urban areas?
a. 25% b. 30% c. 50% d. 3%
According to Roche et al. (2005), which of the following statements is true about premarital sex and social background?
A. When there is a conflicting atmosphere at home, children are highly unlikely to have early sexual experience. B. When parents are heavily involved in their children's lives, the children are highly unlikely to have early sexual experience. C. Young people who make a pledge of abstinence from sex until marriage are less likely than nonpledgers to abstain until marriage. D. Young people who learn about sex from friends or the media are likely to have a reduced inclination for sexual intercourse.