Answer:
Option: c. Sewer
Explanation:
Sewer plays a key role in collecting wastewater from human populations more effectively than in the past. Before, the emergence of cities, there was no proper procedure to collect the wastewater in America, which ultimately affected the environment and underground water. As cities began to take shape in America with a larger population, the sewage system came in the late 1850s in Chicago and Brooklyn.
For three hundred years or, three centuries.
It would be option 2. If I'm wrong, let me know
Considering the architecture and the construction of the Taj Mahal in white and black marble, we can compare that the White Marble represents symbolic importance.
The White Marble in the Taj Mahal symbolizes the Brahmins or priestly caste building, a belief that can be traced to Hinduism.
In contrast, the Black Marble was used to create or write the Islamic Calligraphy, often referred to as thuluth script.
The Taj Mahal construction began in 1632 AD, and it is located in present-day India.
Hence, in this case, it is concluded that the reason behind the Taj Mahal is to promote the culture and history of an Islamic Mughal empire's rule.
Learn more about Taj Mahal here: brainly.com/question/15931515