The recent African origins hypothesis relies upon which kind of genetic data?
a. mitochondrial DNA
b. nuclear DNA
c. Y-chromosome DNA
d. protoplasmic DNA
a
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Studies have shown that __________ are more likely to assume a dominant posture
a. women b. teenagers c. adults d. men
"Political organization" refers to the way power has evolved, whether from war, political intrigue, or by ascription
a. True b. False Indicate whether the statement is true or false
All of the following reflect the linguistic style of English speakers from the U.S. EXCEPT:
a. English relies very heavily on nonverbal cues and social context. b. English speakers use a minimal amount of silence as part of their communication patterns. c. Commercials in the U.S. tend to be more verbal because of the emphasis we place on words. d. English speakers put a great deal of emphasis on the words they use. e. English speakers try to speak in ways that are straightforward and unambiguous.
By 1,550 years ago, the population of Tikal had achieved a density of _____ people per square kilometer
a. 600 to 700 b. 25 to 100 c. 1 million d. 100 to 150 e. 3,000 to 5,000