<span> René Descartes</span> was the leader of the Scientific Revolution in France, which developed the mathematical system of Cartesian coordinates.
Answer: B. Russia’s location and climate
Napoleon’s Grande Armée did not expect the cold climate in Russia to be so brutal. The French soldiers were also starving because the routes to supply were too long and difficult. Napoleon thought initially that he would quickly destroy the Russian army , but these constantly slipped away so the French army had to catch up with them in that vast and outstretched land.
Answer:
Horace enacted an educational reform, thus creating the ability that every child could have a basic education funded by taxes from locals.