In the 1840s in the United States, an initial understanding of germ theory was developed by

A. Ignaz Semmelweis.

B. James Warren.

C. William Morton.

D. Oliver Wendell Holmes.

E. Edward Jenner.


D

History

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Crispus Attucks was killed __________

A) during the Boston Massacre B) at the Battle of Lexington C) by his master D) at the Battle of Bunker Hill

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Who delivered the Secret Speech?

A. Georgii Malenkov B. Lavrenti Beria C. Nikita Khrushchev D. Andrei Zhdanov E. Alexander Solzhenitsyn

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Nigeria by the 21st century

A) has succeeded in modernizing its economy. B) has established a free society. C) has avoided religious wars. D) has experienced little ethnic strife. E) continues to be riddled with corruption, ethnic strife, military rule, and religious wars.

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The Ghost Dance of Paiute prophet Wovoka was intended to:

A) restore the Indian peoples and make the whites disappear. B) convert all Indians to Christianity. C) teach Plains Indians to farm. D) make Indians invulnerable to white's bullets.

History