Changes in farming methods at the time of early civilizations were classified as_______________
Fill in the blank(s) with correct word
agricultural innovation
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Which of the following factors are most responsible for the return of extended-family households among American communities?
A) economic hardship coupled with a rising divorce rate B) religious fundamentalism and a return to traditional values C) population pressure and the associated housing crisis D) young adults remain in the home longer, but have their own children earlier
There are no cultures that prescribe male-to-male sexual acts, for any reason
a. True b. False Indicate whether the statement is true or false
Using the blade technique, which is similar to peeling long leaves off an artichoke, Upper Paleolithic humans could get how many feet of working edge from a two-pound core?
a. ?3 b. ?6 c. ?75 d. ?120 e. ?250
A key to evolutionary success over the long run is
A) deep commitment to a specific way of life. B) the stability to resist change. C) devising new means of adjustment each time a problem arises. D) retaining the ability to respond to the environment in flexible ways. E) perfect adaptation to a specific environment.