During the revolution of the 18th and 19th centuries, europe underwent major developments in industry. a. agricultural b. industrial c. social d. environmental

Industrial

Explanation:

The Industrial Revolution was a period in the history of Europe and America during which agrarian, rural societies became industrial and urban. This change occurred during the 18th and 19th century, and it had enormous ramifications for the future. Industrialization refers to the transition from manufacturing done at home to manufacturing done in factories through the use of machinery and mass production. Although this transition improved the standards of living of a large portion of the population, it also led to unemployment, inequality and the worsening of living conditions for the poor and working classes.

sumerians were polytheistic, meaning they believed in many different gods. so, the best answer is c.