An advantage of light skin is greater absorption of vitamin
a. A.
b. B.
c. C.
d. D.
d
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According to the Immigration Policy lecture, the number of illegal immigrants caught at the US-Mexican border is increasing
a. true b. false
At some time, probably close to ______________ the first Homo sapiens evolved in Africa
a. 200,000 b. 1,500,000 c. 50,000 d. 500,000 e. 5,000,000
Male lions have thick manes and are larger than female lions. This is an example of __________
a. sexual selection b. genetic bottleneck c. reproductive variance d. sexual dimorphism
The "New Archaeology" of the 1960s:
a. Was actually not new at all; it marked a continuation of the same way archaeology had been practiced for many decades, and provides only an arbitrary temporal division in the history of Americanist archaeology. b. Was an approach that emphasized the understanding of underlying cultural processes and the use of the scientific method. c. Is now not called processual archaeology. d. has no relevance to modern problems. e. lavishes much attention on artifacts as passive traits that relate to one another.