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Carl von Linne, a Swedish botanist, creates a system to dividing life into 5 different categories.
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George Washington becomes the 1st President of the US.
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Charles Darwin is born in Britain.
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James Madison becomes the 4th President of the US.
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Georges Cuvier discovers fossils in canals and mines.
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John Adams becomes the 2nd President of the US.
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Charles Darwin begins his voyage around the world.
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Alfred Russel creates theory of natural selection and shows Charles Darwin.
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Abraham Lincoln becomes the 16th President of the US
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Gregor Mendel publishes a paper about how traits are inherited throughout generations.
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Ulysses S. Grant becomes the 18th President of the US.
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The evolution of modern day horses are discovered from fossils found of four-toed ancient horses.
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James A. Garfield becomes the 20th President of the US.
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Antoine Henri Becquerel discovers radioactivity.
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Woodrow Wilson becomes the 28th President of the US.
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Raymond Dart finds a prehistoric “man-like-ape.”
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Franklin D. Roosevelt becomes the 32nd President of the US.
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“Neo-Darwinism” is created. This theory was a combination between mondern day genetics and Darwin’s 19th century theory.
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Harry S. Truman becomes the 33rd President of the US.
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The double-helix structure of DNA is discovered.
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Dwight D. Eisenhower becomes the 34th President of the US.
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DNA blueprints between apes and human show very similar data.