Who lost and gained power during the French Revolution?

The aristocracy lost a lot of power in the French Revolution. Then, the revolutionaries gained a lot of power and influence. Eventually, overly-radical people filled the power vacuum (the people who guillotined their own citizens and monarchy).

thomas jefferson is the answer

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.