Giving replacement doses of testosterone to a male rat castrated in adulthood will cause a return of sex drive. This illustrates ______.

A. the organizing effects of hormones
B. the importance of estrogen to sex drive
C. the importance of prenatal gender differentiation
D. the activating effect of hormones


D. the activating effect of hormones

History

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The Articles of Confederation did not empower Congress to

a. establish a court system. b. all of the above. c. regulate trade. d. levy taxe

History

Explain why, as after World War I, there was a "Red Scare" in America following World War II--McCarthyism. Do you think this anti-Communism was rational? Exaggerated? Necessary? Explain

What will be an ideal response?

History

What common problems did the new axial age religious and political concepts address? What commonalities characterize the religious and political responses to these problems?

What will be an ideal response?

History

In the 1540s the Spanish government introduced ___________ called repartimientos, which was a continuation of the mit'a system devised by the Inca for taxation.

a. Khipu-calculated tax-tables. b. Apartments for young women. c. Rotating labor assignments. d. Tithe-based church endowments.

History