Which of the following statements best describes the work of Issac newtons

The work of Isaac Newton identified certain laws of physics "laws of motion" that helped define the movement of the planet around the sun, thus further confirm the idea that sun was center of solar system, an idea which had been earlier proposed by Nicolaus Copernicus, an astronomer from Poland.

Explanation:

federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

explanation:

answer; /// i believe that the correct answer is (divison of labor);