Including Lucy, several hundred Homo habilis fossils have been found in Olduvai
a. True
b. False
Indicate whether the statement is true or false
False
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The theory of natural selection was arrived at simultaneously and independently by two different scholars
Indicate whether the statement is true or false.
Since 1965, the world population has
a. grown by 50 percent. b. tripled. c. doubled. d. stayed about the same.
What is a vertical economy?
A. a system of top-down exchange across regions B. a system that exploits environmental zones that contrast with one another in altitude, rainfall, overall climate, and vegetation C. one of the types of segmentary lineage organization that is found in regions of East Africa D. a means of integrating a society based on hereditary inequality and coercion E. a form of indirect-biased transmission
Which of the following is likely to be an example of an ascribed status?
a) After a lengthy interview, Ravi was chosen to be the new manager of the company b) After checking with the referees, Ravi learned that he won the championship match c) After his 18th birthday, Ravi took a test and received his driver's license. d) After he was born, Ravi was named the heir (inheritor) to his father's business. e) After midnight, Ravi became a newly elected member of the Parliament.