Secretary of State John Quincy Adams opposed the Monroe Doctrine because: He thought that Britain was not to be trusted.
He thought that the United States should act independently.
He thought that all countries should be welcome to colonize America.
He wanted to halt all colonization of America.

the answer is richard nixion

the answer is states.

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.

number 4. should be the correct answer