Humans arrived in the Americas by at least:
a. 1 million B.P.
b. 100,000 B.P.
c. 12,000 B.P.
d. 50,000 B.P.
C
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Which of the following explanations for the universality of marriage has the most support from the ethnographic record and comparative animal studies?
A) postpartum requirements B) prolonged infant dependency C) sexual competition D) gender division of labor
What is a hypothesis?
a. It is a statement that has been proven to be true. b. It is equivalent to a theory. c. It is a provisional statement regarding certain scientific facts or observations. d. It is proof of a theory. e. It is a fact from which conclusions can be drawn.
Individuals suffering from beriberi __________
a. are probably from a hunter-gatherer culture b. lack niacin in their diet c. lack thiamine in their diet d. lack lime in their diet
Based on Table 9.1 in your book, "Patterns in the Sexual Division of Labor," which of the following tasks would women not predominantly perform?
a. Tending to small animals b. Gathering shellfish c. Gathering fuel d. Making rope