The Upper Paleolithic was a period during which there were rapid shifts in climatic conditions
a. True
b. False
Indicate whether the statement is true or false
True
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The logging policies established by the Bolivian government for the area in and around the Chimanes forest
a. are sensible and workable. b. will probably eventually lead to the forest's destruction. c. adequately meet the high worldwide demand for quality tropical hardwood. d. encourage small lumber mills to work only with legal logging companies to harvest tropical hardwood.
Participant-observation has the advantage of _______
a. providing a large sample size b. ease of recording of data c. being an unobtrusive data gathering technique d. enabling fieldworkers to distinguish actual from expected behavior e. creating standardized, scientific data
Most evolutionary biologists believe that all currently living organisms had a common ancestor that existed about _____ years ago.
A. 600 million B. 2.3 billion C. 3.9 billion D. 4.5 billion
Cross-culturally, the most common form of marital exchange is:
a. dowry. b. bridewealth. c. gift exchange. d. wife exchanges.