Which of the following is true of race in the United States?
A. Race can be measured reliably.
B. There is a clear scientific consensus on the definition of race.
C. Race is best defined as a social construct.
D. Most human genetic variation takes place among socially defined races.
Answer: C
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Which combination of factors is most likely to result in a significant outcome for a hypothesis test?
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Levinson maintained that the alternating sequence of developmental "seasons" in which there are structure building-maintaining periods and transitional periods holds for
a. men b. women c. both men and women d. neither men nor women e. none of these
What is the key physical change that leads to cardiovascular disease?
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Down syndrome is also known as trisomy-21 because individuals with Down syndrome ____.
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