The map shows the persian empire. the persian empire what is the best conclusion based on the map?

There is no map but it’s pretty safe to say it was super vast and they pretty much took over everything except Greece

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.