In what country or empire were the compass, gunpowder, spinning and paddle wheels, and iron suspension bridges invented?
a. Japan
b. Germany
c. Babylon
d. China
d. China
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The prevalence of smoking is highest among which of these groups in the United States?
A. African Americans B. Alaska natives C. Hispanics D. whites
One important function of the least-squares regression equation is that
a. we can use it to tell if a relationship is linear b. it summarizes all possible scores on the two variables c. it makes the scatterplot symmetrical d. it allows us to predict Y scores for any value of X
When people celebrate the entry of a minority into social circles previously closed off to them, they are celebrating the first step toward
a. segregation. b. integration. c. pluralism. d. virtual integration.
If trends continue, FLE’s can expect which group to decrease as a proportion of their anticipated audience?
a. Ethnic minorities b. White middle-class families c. High risk families d. Premarital couples