The changes from Homo erectus to Homo sapiens include
A) an increase in the height of the cranial vault
B) an increase in brain size
C) a reduction in tooth size
D) a reduction in brow size
E) all of the above
E
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An egocentric deictic system is associated with
a. a relativistic spatial reckoning system. b. a profoundly ethnocentric frame of reference. c. controversial captions on photographs. d. the analysis of topographic features.
Which of the following societies was exterminated as a result of contact with Europeans?
a) Inuit b) Ju/Wasi c) Ona d) Cherokee
To maximize profits, a manager must select the quantity of output that ________.
A) maximizes the difference between marginal revenue and marginal cost B) maximizes the difference between total revenue and marginal cost C) maximizes the difference between total revenue and total cost D) maximizes the difference between marginal revenue and total cost
Which of these statements about ethnicity is NOT true?
A. Ethnic distinctions can be based on language and geography. B. Ethnic distinctions can be based on religion, kinship, history, and race. C. People may change the amount of importance they place on ethnicity due to political or individual life changes. D. Unlike race, ethnicity derives from biological differences among human groups. E. Ethnicity is based on actual, perceived, and assumed cultural similarities among members of the same ethnic group.