Which of the following explains a continuity in the effect of technological innovation on the production of goods in the late 1800s?
A. Improved manufacturing practices gradually reduced reliance on immigrant workers.
B. Improved quality of manufacturing steadily decreased demand for consumer goods.
C. New types of transportation increasingly shifted industrial centers from the North to the South
D. New industrial machines increased the number of goods that factories could make.

The correct response is Option D: New industrial machines increased the number of goods that factories could make.

Explanation:

After the Civil War, the United States grew rapidly and quickly became an industrial nation. This growth was fueled by : Innovations in technology, and the development of large-scale agriculture, and the federal government itself expanded. There was also tensions regarding immigration and federal Indian policy and the late 1800s there was increased demands for workers and women rights. Many inventions in the late 1880s helped to fuel the growth of cities. Thomas Edison’s invention of the electric light bulb made it more practical to light factories and homes and extended the workday as it allowed people to work and accomplish things at night as well.

can someone just answer this

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live