Which of the following BEST describes a triangular trade route?

The tobacco industry was developed by of north carolina.

Supporters of using the atomic bomb at the end of world war ii believed that a japan might win the war if the bomb was not used. b americans were tired of war and the us should end it quickly. c russia was developing a bomb and the us needed to use it first. d japan was developing a bomb and the us needed to use it first.

What are new social classes emerged due to advancement in agriculture ?