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Tons of awesome courses in one awesome channel: Hank Green teaches you Anatomy & Physiology; Phil Plait teaches you Astronomy; Craig Benzine teaches you U.S. Government and Politics; Adriene Hill and Jacob Clifford teach you Economics. Check out the playlists for past courses in World History, Biology, Literature, Ecology, Chemistry, Psychology, and US History. Help support Crash Course at Patreon.com/CrashCourse.
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