One reason for the growth of cities in the early 1800s was that O factories were being built which provided employment
the cities provided affordable health care
farmland in the West had become difficult to obtain,
working conditions had improved in northern cities.

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explanation:

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.

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