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 .
The government can help manage the country better than a smaller government.<span />
Answer:
The President cannot declare war, decide how federal money will be spent, interpret laws, and choose Cabinet members or Supreme Court Justices without Senate approval.
Generally speaking, they kept their forts in "Ohio Valley" after, since much of the land was still contested from the Treaty of Paris.
