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Albert Enstein came up with the theory of relativaty
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in 1912 Alfred wagner came up with the theory of continental drift
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George Lemminite create the the theory of the Big Bang in 1927
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Edwin Hubble discoverd our galexy was the milkey way in 1929 and that our galaxy is eliptical
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.