Imagine you were from the past and you have to time travel to the future. You came from the year 1900 and you were writing a letter explaining new technology. help

they remained in rural areas and worked at jobs such as lumbering or farming.

b) brahmans   is nomadic society

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.