<span> René Descartes</span> was the leader of the Scientific Revolution in France, which developed the mathematical system of Cartesian coordinates.
Answer:
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Napolean suffered a defeat in the hands of the Duke of Wellington. So A. is your answer. Hope this helped!
~Shadow
Apparently by google and Siri it says that it went from a absolute monarchy to a constitutional monarchy sorry if I’m wrong yw if I’m right