All of the following cost curves have a U-shape except which one?
A) marginal cost
B) average variable cost
C) average total cost
D) average fixed cost
D) average fixed cost
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The oldest and most universal mode of subsistence is:
a. food foraging. b. subsistence farming. c. hunting. d. pastoralism. e. fishing.
The term gene flow refers to
A. the random loss of genes through sampling error. B. the movement of alleles from one chromosome to another. C. a random pattern of chromosome mutations. D. the transmission of genetic material between populations of the same species. E. the genetic mutations that occur during meiosis.
According to the Transnational Migration and Identity lecture, Brazilian immigrants come to adopt the Hispanic identity that is imposed on them by Americans because they are culturally and linguistically very similar to Hispanic immigrants and also come from Latin America
a. true b. false
Regarding the "Venus" figures, this scientist argues that we must consider our own gender bias when studying Upper Paleolithic art
a. Martha Knack b. Barbara Roth c. LeRoy McDermott d. Margaret Conkey e. Karen Herndon