Which president was not able to reduce the national debt as a percentage of the gross domestic product? a). john kennedy b). bill clinton c). richard nixon d). ronald reagan

I think it would be Ronald Reagan

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.

i'm pretty sure it would be, the mediterranean sea.