Helmholtz's demonstration of the speed of a nervous impulse
A. showed that an impulse could travel in both directions, equally fast, within a single neuron
B. showed that neurons worked just like wires in an electrical system-impulses traveled just as fast as electrons
C. showed that sensory nerves were twice as fast as motor nerves
D. led eventually to the development of reaction time as an important research method
D. led eventually to the development of reaction time as an important research method
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After the United States entered the war, almost all progressives __________
A) continued to oppose U.S. involvement B) accepted Wilson's leadership and threw themselves into the war effort C) shifted their support to the Republican Party D) enlisted in the army to fight in France
What was targeted in the Stuxnet attack?
A. Iran's uranium enrichment program B. geosynchronous weather satellites C. the global banking system D. the Department of Defense's secure communication network
The Reagan Revolution included all of the following measures EXCEPT ?
A. strong support for labor unions and war on poverty programs. B. a decrease in spending on social welfare programs. C. a reduction in job training initiatives. D. an increase in military expenditures. E. huge growth in federal budget deficits.
According to the Hearst newspapers, who was responsible for the destruction of the Maine?
A) the Spanish B) Cuban rebels C) incompetent American sailors D) the company that made the ship