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History 18 Online
OpenStudy (anonymous):

Which was René Descartes known for? 1:the belief that observation and experimentation are necessary to acquire knowledge 2:a new branch of mathematics called calculus and improved tools of astronomy 3:the theory of gravity and the three laws of motion or 4:the Cartesian coordinate system and the belief that mathematics can explain all of nature

OpenStudy (anonymous):

answer right away please

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