Room and Board are
for a
and
eat.

Room and Board  is defined as the place where you live and the meals that you eat. An example of room and board is your college dorm and meal plan.

Explanation:

entering that problem on the tube you may come up with an answer

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.