Nelson mandela loved learning. his formal education consisted of a) being formally schooled in a bantu school by nuns. b) attending grade school, high school and earning a college degree. c) little more than being trained by the tribal leaders.

B. attending grade school, high school and earning a college degree

the answer is b.  

B) attending grade school, high school and earning a college degree.  

i believe its the indians

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.