Which of the following xanthines has almost no stimulant effect on the central nervous system and the skeletal muscles?
A. Theobromine
B. Caffeine
C. Theophylline
D. Paraxanthine
Answer: A
Sociology
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A survey is an example of ____ research
A. qualitative B. quantitative C. experimental D. none of these
Sociology
According to the data presented in the text, incomes in the US are
a. falling for the average family. b. rising for everyone except the very rich. c. decreasing in dispersion (income inequality is decreasing). d. increasing in dispersion (income inequality is increasing).
Sociology
Age differences between remarried spouses tend to be less than between first-married couples
Indicate whether the statement is true or false
Sociology
Who said that "religion is the opiate of the masses"?
a. Durkheim b. Engels c. Marx d. Rousseau
Sociology