The term "developed Oldowan" refers to __________
A. the construction of simple shelters at home bases
B. evidence for food-sharing by Homo habilis
C. the use of more advanced flaking techniques
D. a pre-Homo erectus species of hominin
Answer: C
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Incest avoidance can have positive social advantages by forcing people to marry outside of their immediate family, thereby ____
a. developing a stronger set of relationships within their own family than a wider network of interfamily alliances b. creating relationships with people with whom they are likely to cooperate c. creating relationships with more people with whom they are likely to become hostile d. creating a smaller gene pool e. increasing the incidence of recessive traits
According to the Immigrant Rights and Citizenship lecture, nationals are those who simply are granted and have rights and citizens are those who actually exercise and use them
a. true b. false
Global food distribution is of great concern to virologists because: a. crowded meat farms can generate a virus that spreads quickly and is easily passed worldwide. b. some areas produce more food products than others, and it creates scarcity worldwide. c. during food distribution, especially if there are transportation delays, much of the nutrition level of the fooddeclines
d. animal and vegetable products coming from the same farm can be cross-contaminated and cause a great dealof harm to communities. e. the human agents who trade in food are often contaminated with viruses.
________ is the fastest growing ethnic group in the United States
A. Anglo-Americans B. Hispanics C. African Americans D. Asian Americans E. Native Americans