Which were part of ancient egyptian civilization? choose all answers that are correct. a. built pyramids as tombs for royalty b. permanently adopted monotheism c. made a kind of paper from reeds d. developed a writing system not yet deciphered

the answer is a) to be able to obey them.

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.