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known for geography/geocentric
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calculated earth circumference
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heliocentric theory
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fixed up notes and made them more accurate
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known for scientific method
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improved telescope
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three laws of planetary motion
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i think therefore i am he questioned everything
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all men are created equally just depends how you life your life
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three laws of motion
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created the periodic table of elements
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known for both physics and chemistry
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known for the relationship between period and luminosity in cepheid variables
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continental drift theory
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help proved that the universe is expanding
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outline about how the continental drift