The correct answer is A.) electric sewing machine
Electric sewing machines replaced hand sewing and made it so that cloth could be produced at a faster rate than ever before.
Because Antarctica is freezing and its not as hot as Africa and asia
During Reconstruction, groups such as the Ku Klux Klan...
used violence to prevent freed people from voting.
Command economy advantages include low levels of inequality and unemployment and the common good replacing profit as the primary incentive of production. Command economy disadvantages include lack of competition and lack of efficiency
While there are several advantages to a traditional economy, these economies are not without their disadvantages. Because these economies rely on hunting, fishing, gathering, and the land in the form of farming, when the weather changes, the economy becomes jeopardized
A mixed economic system is a system that combines aspects of both capitalism and socialism. A mixed economic system protects private property and allows a level of economic freedom in the use of capital, but also allows for governments to interfere in economic activities in order to achieve social aims. According to neoclassical theory, mixed economies are less efficient than pure free markets, but proponents of government interventions argue that the base conditions such as equal information and rational market participants cannot be achieved in practical application.