A sex-limited gene is:
A. one that is carried on the Y chromosome
B. one that is carried on the X chromosome
C. one that is carried on either the X or Y chromosome
D. expressed in only one of the sexes
D. expressed in only one of the sexes
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Most investigators believe that the origins of the primates lie in the:
A. Cretaceous B. Jurassic C. Paleogene D. Triassic
Robert Carneiro (1970) put forth an influential theory that incorporates three factors working together instead of a single cause for state formation. These three factors are
A. warfare, environmental circumscription, and the advent of an early writing system. B. regional trade networks, food scarcity, and warfare. C. a strong central leadership, a uniting vision as a people, and food shortages. D. intensive food production, population pressures, and large hydraulic works. E. environmental circumscription or resource concentration, increasing population, and warfare.
During the post-Civil War era, the U.S. government intensified efforts to remove Native Americans from the eastern United States
a. True b. False
While economic development can be quite positive in many ways, there are also deleterious effects. Many of these include
a. lower rates of depression. b. increased cell-phone use. c. decreased automobile usage and less traffic fatilities. d. much desired spam mail because of e-mail usage. e. stress, depression, and dependency on technology.