Choose all of the things theodore roosevelt is known for according to this lesson:

vice president under mckinley
rode with the rough riders
created the "new deal"
received the nobel peace prize
married eleanor roosevelt

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.