THE answer is C your welcome
There are two main social classes in communism.
First there is the working class, consisting of the workers and labourers who are exploited by thier capitalist bosses.
Then there is the bourgeoisie, the capitalists who just profit off of the work thier employees do.
The hamburger originated in Germany
1. Enabled building of factory away from rivers powered machines = steam power (steam power enabled for factories to be established anywhere. It also provided substantial potential and could be utilized to power huge machines )
2. Developed system of interchangeable parts; increased production =Eli Whitney (at his arsenal Eli Whitney discovered the use of interchangeable elements and the milling device)
3. Made putting together of goods piece by piece; increased production greatly = assembly line (an assembly line is a construction process (oftentimes called a progressive machine) in which parts (interchangeable parts) are added as the semi-finished assembly passes from workstation to workstation where other parts are attached in series until the final assembly is designed. )
4.provided a tough, efficient building material for industrial purposes = steel (steel is an alloy of several metals but it consists of more iron than other minerals. Steel is solid and potent than iron)
Used arches to make large buildings and utilize arches in building of aqueducts.
