Which historical figure expanded on Copernicu’s theory of heliocentrism? O John Calvin

O Galileo Galilei

O John Locke

O Leonardo Da Vinci

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in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

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