Asap will give brainilist

who inhabits most of central africa?

arabs
local tribes
european settlers

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.

to unite muslims and hindus in resistance against british colonialism.

the answer is alexander graham bell.