At the genetic level alone, female and male are defined by ______.
A. the presence of androgen
B. the presence of estrogen
C. the presence or absence of an X chromosome
D. the presence or absence of a Y chromosome
D. the presence or absence of a Y chromosome
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The most important cause of prosperity during the "new era" was the
A) continued federal regulation of the economy. B) improved efficiency among American manufacturers. C) almost complete federal deregulation of the economy. D) program of federal subsidies for basic research.
The motives for the voyages of Zheng He possibly included all of the following except
A. trading profits. B. curiosity. C. to seek information on an earlier emperor who might have escaped into exile. D. military conquest. E. all of the above
All of the following statements regarding the Auburn System of prisons are true except
a. prisoners were forbidden to speak to one another at any time. b. prisoners were required to work to provide their own keep. c. prisoners were assigned to rooms with multiple inmates bunking together. d. prisoners were regimented in military-type formation. e. prisoners were kept in solitary cells to encourage discipline and contemplation.
In 1324 Mansa Musa of Mali went on a famous pilgrimage to where?
a. Mecca b. Karbala c. Jerusalem d. Najef e. Cairo