Once a surplus is accumulated, more people can engage in trade. Initially, the surplus goods of preindustrial economies are distributed through a system of __________, which is the direct exchange of goods or services considered of equal values by the traders
a. bargain
b. vendor supply
c. barter
d. line feeds
c
Sociology
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Theprocessbywhichthebodyattacksitselfiscalled
A. theautoantibodicprocess. B. autolymphomosis. C. thereverseimmunitysyndrome. D. autoimmunity.
Sociology
Inferential statistics are usually based on
a. populations. b. samples. c. individuals. d. groups.
Sociology
The test-retest method for assessing reliability assumes that the phenomena under study does not change
Indicate whether the statement is true or false
Sociology
According to ___________, the family is often not a haven but rather an arena where power struggles occur.
a. spiritualists b. symbolic interactionists c. functionalists d. conflict theorists
Sociology