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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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.
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