One of the chief advantages of experimental research is that it
a. allows for extraneous variables to affect the experimental and control group.
b. can be an effective tool for testing general theories.
c. permits researchers to study large aggregates of people in a relatively short time.
d. allows subjects free reign to behave in any way that they deem appropriate.
B
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After the earth's population reached one billion, how long did it take to reach 2 billion?
a. 100 years b. 500 years c. 2,000 years d. 5,000 years
Based on statistical trends, an alcoholic can reasonably expect that __________.
A) the U.S. will reinstate prohibition within the next two decades B) their health outcomes will be similar to that of a non-drinker C) there is no biological explanation for their behavior D) they will have decreased life expectancy
Which of these countries was the last to offer legal recognition of gay and lesbian marital relationships?
a. Canada b. Netherlands c. Switzerland d. United States
The transitional growth state can be found in which type of society?
a. preindustrial b. primitive c. those in the early stages of urban development d. those in the advanced stages of industrial development