How many chromosome pairs occur in a normal human somatic cell?
a. ?24
b. ?26
c. ?46
d. ?23
e. ?48
d
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At Moche, activities on top of the Huaca del la Luna were associated with the accumulation of domestic refuse, whereas the summit of the Huaca de Sol was swept clean and decorated with painted murals.
Answer the following statement true (T) or false (F)
The first metal used in West Africa was:
A. tin. B. copper. C. iron. D. bronze.
In parts of Africa, such as Tanzania, many people attributed outbreaks of HIV/AIDS to:
A) witchcraft. B) imitative magic. C) contagious magic. D) divination. E) rites of intensification.
What have new dating techniques applied to plant remains revealed about the origins of domestication in the New World?
A. Food production in the New World was a result of knowledge brought by the first settlers to the Americas, who crossed Beringia approximately 18,000 years ago. B. Evidence of Peruvian squash seeds dating back 10,000 years that were found but were not domesticated in the highlands are proof of even earlier New World domestication, probably in South America's tropical lowlands. C. Evidence of Mexican peanut hulls dating back 15,000 years confirms that the origin of domestication in the New World preceded food production everywhere else in the world by more than 5,000 years. D. Evidence of Ecuadorian potatoes dating back 5,000 years suggests that food production originated in the New World as the result of growing population pressures, particularly in the South American Andes. E. Food production had originated independently in five different regions of the Americas by 12,000 B.P.