Among animals,_________ females are more muscular and more aggressive than males, are socially dominant over them, and secrete more testosterone-related hormones.

a. rhesus monkey
b. lion
c. spotted hyena
d. wolf


c. spotted hyena

History

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The Truman Doctrine

A) reversed America's traditional policy of extending diplomatic recognition to de facto governments. B) was later described by Churchill as "the most unsordid act in history." C) formed the framework for a universal postwar American foreign policy. D) was a specific policy addressed to a specific set of circumstances.

History

Why was land acquisition in Asia a relative failure for Dutch imperialists?

a. There was not enough desirable land to be had on the Asian continent. b. They did not have the money to fully develop territorial conquests. c. Their strength was in shipping, and a seaborne, piratical empire suited their talents and technology. d. Rebellion and threats against their borders took their focus away from their imperialistic goals.

History

An effective vaccine for polio __________

A) has not yet been developed B) was one of the triumphs of the 1930s C) was developed in 1955 D) was developed through federally funded research in the 1980s

History

Although Rhode Island used the most paper money to deal with its financial problems, __________ refused to accept this type of currency and had to pay steep fines for doing so

A) merchants B) farmers C) industrial manufacturers D) fishermen

History