The answer for 1. is A.
The answer for 2. is B.
The answer for 3. is B.
A formal agreement among competing firms is a Cartel.
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:
brought in more people by train and goods were now more easier to ship down south
Explanation:
