BRAINLIEST TO CORRECT ANSWER
Answer green highlighted are only.

Primary source

Explanation: Primary sources include: letters, maps, paintings and TOOLS.

the exclusive possession or control of the supply or trade in a commodity or service.

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.