a war in North America between France and Britain (both aided by indian tribes)
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Metabolism
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All of the chemical reactions that occur within an organism
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Rust Belt
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The northern industrial states of the United States, including Ohio, Michigan, and Pennsylvania, in which heavy industry was once the dominant economic activity. In the 1960s, 1970s, and 1980s, these states lost much of their economic base to economically attractive regions of the United States and to countries where labor was cheaper, leaving old machinery to rust in the moist northern climate.
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Revolutionary War
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A war between the British and the colonists. The colonists wanted to be free of British rule.
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tarnish
Front
verb: make dirty or spotty, as by exposure to air; also used metaphorically
Synonyms : defile , maculate , stain , sully
Pete Rose was one of the best baseball players of his generation, but his involvement with gambling on baseball games has tarnished his image in the eyes of many.
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pressure
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Force per unit area.
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Lifecycle
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The generation-to-generation sequence of stages in the reproductive history of an organism.
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Respitory system
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the organ system that brings oxygen to body cells and removes waste gas
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chemical reaction
Front
the process by which one or more substances change to produce one or more different substances
