The correct answer is b.) All three developed progressively more accurate models of our solar system.
Indeed, Copernicus proposed the heliocentric model, placing the Sun as the center of the universe and not Earth, in the 15th century. Kepler discovered the three scientific laws of planetary orbit around the Sun in the 17th century. Newton created the laws of universal gravitation and motion in the 17th century as well, basing a good deal of his research on Kepler’s work.
Accurate maps and sea charts helped them
Answer:
Addams says that modern cities rely on industrialism, while feudal cities rely on militarism. This is because modern cities do not have to worry about enemy attacks, as feudal cities did.
Explanation:
The enemies of modern cities are internal, while feudal cities had external enemies, according to Addams. The internal enemies that modern cities present are related to the city's management failures and its political composition and can be presented as unemployment, lack of basic sanitation, violence, inadequate transport, insufficient or contaminated water, great proliferation of diseases, among others .
Because they wanted to expand there territories
The correct answer is self-government. When George Washington was elected the first president under the Constitution, he had a speech at his first inauguration. On that speech, he talked about what he believed America was about. He expressed his concerns about the model of government that was created on that Constitution. He says that this model could only be successful with<em> self-government</em>.<em> Self-government means the ability to legislate for itself as a nation, the ability to provide peace for it's people, to have a strong defense</em>. Washington expressed that self-government meant above all, all people united as one and governing themselves for themselves as a nation.
