What are the approximate beginning and ending dates of the medieval period?

answer: 1

explanation:

im pretty sure

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

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.