Answer:
While Copernicus rightly observed that the planets revolve around the Sun, it was Kepler who correctly defined their orbits. ... In an attempt to prove his theory, Brahe compiled extensive astronomical records, which Kepler eventually used to prove heliocentrism and to calculate the orbital laws.
Explanation:
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it was an important invention because it dramatically reduced the amount of time it took to separate cotton seeds from cotton fiber.
Comunication. how people interact changed with the global network. the information is no on your pockets
December 7, 1941..............................
