Rene Descartes ( 1596 - 1650 ) was very important scientist. He invented the Cartesian coordinate system. He considered mathematics like the basis to all sciences. Descartes partially agreed with Copernicus` theory about the Heliocentric system. He had his theory - "theory of the vertex". because he was scared of the Catholic church, he didn`t totally agree with the Heliocentric system. He also had his "Method of doubt": Can`t be doubted = certainty = truth.
Answer: b. He proposed that through the use of reason and doubt individuals may arrive at understanding.
Answer:
Research shows that learning a second language like Spanish improves communication and empathy. Bilingual preschoolers who enroll in a language immersion program could develop these social skills and foster life-long friendships.
Explanation:
Back in 1981, for those of you who remember, August 5 was the day that then-president Ronald Reagan fired more than 11,000 striking air traffic controllers. The air traffic controllers were fired two days after their union, PATCO, declared a strike. They were demanding a pay raise, a shorter workweek, and better working conditions. It was a move that some historians say laid the groundwork for today's assault on labor. Hope that helps, but if not visit this ∨
http://www.truth-out.org/news/item/25393-the-consequences-of-reagan-breaking-the-1981-air-traffic-co...
To advise the President on domestic and international affairs.
