Albinism is common among the Hopi because:
A. Native Americans carry the albino allele at higher rates
B. being albino conferred a selective advantage against smallpox
C. of Hopi cultural practices that favored albinos
D. none of these
C. of Hopi cultural practices that favored albinos
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In foraging societies, an important source of women's power is:
A) the number of children they produce. B) the size of their households. C) the political influence they hold. D) the amount of food they contribute. E) their physical beauty and prowess.
How many chromosome pairs occur in a normal human somatic cell?
a. 24 b. 23 c. 26 d. 25 e. 22
Early intensive agriculture involved __________
a. the use of the plow, draft animals, and irrigation b. private ownership of property and a market economy c. the elimination of child labor and the professionalization of farmingd .control of population growth and the emergence of states
What term refers to the existence of "high" and "low" dialects within a single language?
A. displacement B. diglossia C. semantics D. kinesics E. lexicon