Answer: While Copernicus rightly observed that the planets revolve around the Sun, it was Kepler who correctly defined their orbits. ... Using these observations, Kepler found that the orbits of the planets followed three laws.
Explanation:
The theory is called mercantilism.
Answer:
World War 1 resulted in a somewhat extended period of time in which an economic boom occurred. After the war, the U.S. became a lender to other territories, including Latin America. Exports to Europe from the U.S. increased as countries prepared for war. The U.S. spending increased as it prepared to enter the war itself.
It was primarily "men" and "children" who formed the largest part of the factory labor force during the Industrial Revolution, since much of this took place before the government started regulating things like harsh labor conditions and child labor.
It was stock market "speculation" that contributed the most to the Depression of 1920-21, since the value of many companies became incredibly inflated.
