In which business did andrew carnegie create a monopoly?
the steel business
the oil business
the automobile business
the telephone business

The correct answer is:

the steel business  

Explanation:

A monopoly is defined by a lack of competition, which can mean higher costs and lower products. However, the great economic power that monopolies hold has also had positive outcomes for the U.S.Andrew Carnegie. The Scottish-born American financier and benefactor Andrew Carnegie (1835-1919) was one of the first "captains of industry." The leader of the American steel industry from 1873 to 1901, he influenced of his great fortune by providing educational, cultural, scientific, and technological institutions.

a system in which products were made rapidly by machines

the correct answer is c (british taxes)

essentially every cartoon made in 1760 was made as an after-effect for english strategies that require colonists to make good on greater government expenses for each item that they sold.

this lead to the colonial opposition in 1773, when massachusetts settlers dumped british tea into boston harbor since they felt choked by british' charge direction.