Which list best describes gene flow?
A) leads to speciation; refers to breeding within a population
B) a form of natural selection; generally impossible between species
C) often accomplished by emigration; aids in the reproductive isolation of populations
D) associated with small populations, sometimes referred to as "founder's effect"
E) often works to prevent or reduce reproductive isolation between populations; promotes genetic similarity between populations
E
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Answer the following statements true (T) or false (F)
1) Firms with market power are price takers. 2) The more substitutes a good has, the larger the markup. 3) Monopolies always earn economic profits. 4) If a monopoly's total revenue is less than its variable cost, it should shut-down in order to minimize its loss. 5) A deadweight loss can result from producing less or more than the efficient quantity.
Once in existence, Acheulean tools
A) showed continuous progress in complexity and variety B) led to highly specialized versions of the hand axe C) went out of style within 100,000 years and were replaced by blade tool technology D) replaced the Oldowan tools all across the Old World E) did not change or changed very little for the next 1.5 million years
How has the gendered division of labor changed for the Inuit people of the Arctic?
a. There are no longer male- or female-typical jobs. b. Women have higher-paid positions than men. c. Wage labor positions are now available for both men and women. d. They maintain their traditional division of labor, but forage with advanced technology.
Andrea Louie studied the ethnic Han group of China by collecting data in San Francisco, Hong Kong, and southern China. This approach is an example of:
a. transnational ethnography. b. multi-sited ethnography. c. diasporic ethnography. d. transitional ethnography. e. salvage ethnography.