The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
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.
<span>Cultural domination is far more dangerous than military or political domination; it is more ... the customs of eating, social and cultural attitudes. It is an occupation of this people</span>
John Quincy Adams went on to win the presidency in a highly contentious election in 1824, and served only one term. Outspoken in his opposition to slavery and in support of freedom of speech, Adams was elected to the House of Representatives in 1830; he would serve until his death in 1848.