Most of our drugs originally came either directly or indirectly from:
A. petroleum.
B. plants.
C. South America.
D. German chemists.
Answer: B
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The United States has had no major external political enemies since the end of the Cold War, yet its spends three times more on its __________ than any other nation around the globe
Fill in the blanks with correct word
Charter schools are
a. innovative public schools. b. innovative private schools. c. special Saturday schools. d. not accountable for student achievement.
In 1940, White non-Hispanics made up 87 percent of the U.S. population. What percentage do projections show them representing as of 2015?
A. 18 percent B. 37 percent C. 62 percent D. 86 percent
______ is the spread of cultural elements from one society or cultural group to another.
a. Cultural diffusion b. Cultural drift c. Cultural contagion d. Enculturation