Many small city-states developed in ancient greece largely because a. the peoples of greece came from different cultures b. the peoples of greece were divided by the many different languages they spoke c. the greek peninsula is divided by mountains and inlets that separated people d. religious differences tended to keep people from uniting

the Greek peninsula is divided by mountains and inlets that separated people

cruel, heartless

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.