This question is incomplete, here´s the complete question.
Read the article "North vs. South: Strengths and Weaknesses".
Why would it be harder to supply Union troops as they moved farther south?
Answer:
The farther into the South the Union troops got made it more difficult to supply them because of the long-distance from their homes.
Explanation:
Furthermore, unlike the north, the south´s troops had the advantage of fighting in their own land, which they knew well, and had better-trained soldiers and experience with guns and horses.
The Ptolemaic or geocentric model, which had been studied by the Egyptian astronomer Ptolemy, was overturn during the Reinaissance, when the heliocentric model was promoted and started to be generally accepted.
The geocentric model stated that all astronomical objects: the sun, the moon, the stars, and planets all orbited around the Earth. In opposition, the heliocentric model states that the Earth and other bodies are orbiting around the Sun, which is the center of the Solar System.
After questioning the pre-established and generally accepted theory, the development of a mathematical model of the heliocentric system was done in the 16th century, during the Renaissance, by the mathematican, astronomer and also priest Nicolaus Copernicus. It led to the denominated Copernican revolution, which used the scientific method to overturn a previous wrong conception of the universe.
The largest economic impact which the Treaty of Versailles in World War I had on Germany was 6.6 Billion of reparations which they had to pay as compensation. This is because the reparations although did not directly affect Germany caused other problems which did affect Germany.
The second one, I believe.
Hope this helps
Chlorine, Phosgene, and mustard gas.
