Which of the following is a true statement about the growth of industry in the united states before the civil war?
a) many people moved north to seek work.
b) northern shipping and trade decreased.
c) northern towns grew into cities.
d) southern plantations grew smaller.

Which of the following resulted from asoka's rule of the mauryan empire? a. the empire gained control over india's southern trade routes. b. an order of secret police was developed to spy on people. c.alexander the great's troops left india. d. india experienced political unrest for many years.