7) A method of production that brought machines and workers together in one place​

factories

Explanation:

Factories

Explanation:

Factories brought workers together within one building to work on machinery that they did not own.

the answer to this question is the third option. hope this

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.