Trenches were dug in a zigzag pattern so that if an enemy entered the trench, he could not fire straight down the line. ... The main trench lines were connected by communicating trenches, allowing for the movement of messages, supplies, and soldiers and were lined with barbed wire.
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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Answer: The American System promised to help transport crops to northern markets.
Explanation:
Mayan Queen and Consort of Yaxchilan, Lady Xoc is considered to be the most powerful woman of the Maya Civilization. In Yaxchilan, structure 23 is seen as the place of Lady Xoc's. This structure was dedicated to her by Itzamnaaj Bʻalam II, a Mayan king popularly known as Shield Jaguar. The structure 23 does not depict warfare which differentiates it from other structures build during Jaguar's time. In the Lintel 23, Communication with Ancestors, Blood Sacrifices and preparing the King for Battle is seen performing by Lady Xoc in the presence of the King Jaguar. In Lintel 24 and 25, Lady Xoc is seen performing blood sacrifice in one or another way.