I don't know what the "followings" are, but I can tell you that Tenement buildings had no interest in caring for the people who lived there. Tenement housing had its people share bathrooms, there were no lights(besides the window), and the rooms were small and cramped.
The Egyptians may have required writing from the Sumer
Answer:
because God wanted it and that's why
Answer: Contamination may be a major issue in numerous industrialised cities. Increased car ownership has led to problems of smog and worsening air quality. Pollution also occurs from China's vast industrial sector.
Explanation: