Answers:
The exchange introduced a wide range of new calorically rich staple crops to the Old World—namely potatoes, sweet potatoes, maize, and cassava. The primary benefit of the New World staples was that they could be grown in Old World climates that were unsuitable for the cultivation of Old World staples.
The split into the two groups called the <span>patricians and plebeians.</span>
I would say A and B are correct.
The main objectives of the Progressive movement were addressing problems caused by industrialization, urbanization, immigration, and political corruption. Social reformers were primarily middle-class citizens who targeted political machines and their bosses.
The first American mill to carry on the processes of spinning and weaving under a single roof was located in <u>Waltham, Massachusetts.</u>
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The Waltham Mill was the first mill in the United States that served the purpose of processing raw cotton into finished cloth in one process and this all was done under one roof with the help of the water-driven power loom that the mill had. This was the apparatus used to weave yarn or thread into finished cloth.
Francis Cabot Lowell was the one who build this Lowell system, which came as a labor production model. He built it in Massachusetts in the nineteenth century.
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