What factors contributed to the quickening pace of economic growth in the us between 1820 and 1850? essay?

The accelerating pace of economic growth in the United States between 1820 and 1850 was as a result of many factors including advances in technology. Developments such as the sewing machine resulted in increases in productivity which led to mass production of clothing in factories. The invention of the telegraph linked regions of the country by facilitating communication. Railroads linked regions of the country and facilitated transportation. The steamboat greatly reduced travel time for goods and people, allowing agricultural and industrial expansion.

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explanation:

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thomas jefferson is the answer