Explanation: Galileo Galilei perfected the telescope. First he used a homemade 8-magnification telescope, then he used progressively more powerful telescopes, confirmed that Venus was going through phases similar to those of our moon and that Jupiter's moons formed a system similar to the solar system, these were his main arguments to defend the heliocentric system
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They tried, convicted, and executed the king. It was created to deal with threats to France. get rid of any traces of the old social order so they took nobles' lands and got rid of their titles.
