The Industrial Revolution, which was the transition from hand production methods to machines occurred in Europe and the US between 1820 and 1840, brought as result the use new chemical and iron production processes, the use of steam power, the development of machine tools as well as the rise of the factory system.
The effects of this Industrial Revolution were notable in Northwest of America, specifically in Boston, New York City, and Philadelphia, where such industrial development transformed them into industrial cities and growing commercial centers.
<em>Some of the features which showed that such Northwest cities were becoming an urban society were the dense network of railroads, canals present in them as well as the telegraph network which linked the nation economically.
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One of the <span>most significant use of the German submarines during world war 1 was: </span><span>preventing the resupply of Allied Forces
Most of the supply for allied forces were transferred through commercial ships. Germany knew this, so they stationed several submarines in the supply pathway and destroy the ship.</span>
Answer: The Kansas-Nebraska Act was an 1854 bill that mandated “popular sovereignty”–allowing settlers of a territory to decide whether slavery would be allowed within a new state's borders.
Explanation:
Well the Incas made some great contributions to history. One way was that they made quipus. Even thought the Incas did not have a written language they did use quipus, which were a complex math and communication system. Quipu strings were very effective and they helped with math and communication all throughout the Inca empire. The Inca people also built roads, stone buildings, and developed different ways of farming. They also discovered many things about astronomy. I sure hope this helps! :)