Answer:
Explanation:
the exclusive possession or control of the supply of or trade in a commodity or service.
"his likely motive was to protect his regional monopoly on furs"
a company or group having exclusive control over a commodity or service.
"areas where cable companies operate as monopolies"
a commodity or service in the exclusive control of a company or group.
"electricity, gas, and water were considered to be natural monopolies"
trademark
a board game in which players engage in simulated property and financial dealings using imitation money. It was invented in the US and introduced in 1933 by Charles Darrow; a forerunner of the game had been patented on 5 January 1904 as ‘The Landlord's Game’ by Elizabeth J. Magie.
Sources are used in a paper to show what ideas inspired you and whose theories you would be using and you cite the sources in order to avoid plagiarism. If you don't have sources, your paper will not be valid and you could get accused of plagiarism. The more sources you use the better but you should keep in mind that they need to be important for the paper and used with a purpose and not just to increase the number of sources.
New technologies like steam engines, railroads, and telegraphs made for communication and transportation easier. The ability to source and transport materials across the country with ease turned many local businesses into national companies.