Answer:
Federal and unitary are the two form democracy
B because steel can be very popular in some countries and businesses people who would want them can buy it. With the plentiful of people, businesses can thrive causing more industries to pick up what others are doing. In a result other industries will copy them and have more big companies.
False it helped make picking cotton more efficient and reduced the need for slave labor
there paintings where everywhere. people from around the world come to see indian colosiums and stuff.