Mao Zedong {Ans: (1893-1976) Leader of the Communist Party in China that overthrew Jiang Jieshi and the Nationalists. Established China as the People's Republic of China and ruled from 1949 until 1976.}Newton's Third Law {Ans: Every action has an equal and opposite reaction}John Calhoun {Ans: South Carolina Senator - advocate for state's rights, limited government, and nullification}adage {Ans: a familiar proverb or wise saying}Hornblende {Ans: Mineral. Black with short stubby crystals, and usually striated lengthwise. Vitreous.}Norman Conquest {Ans: Began in 1066. Led by William the Conquerer. His military victory at the Battle of Hastings led to Norman control of England. This control would influence England more with continental Europe than Scandinavian culture. Would also lead to rivalry between England and France for the next millenium.}Diffraction {Ans: Occurs when an object causes a wave to change direction and bend around it}Red Herring {Ans: A fallacy that introduces an irrelevant issue to divert attention from the subject under discussion}Age of Exploration {Ans: Time period during the 15th and 16th centuries when Europeans searched for new sources of wealth and for easier trade routes to China and India. Resulted in the discovery of North