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Pollution in the tenements created  hazardous conditions, especially for the children. Sickness spread quickly with so many people living in a small space which  led to many becoming gravely ill after a year of living within the buildings. It was a breeding ground for small pox, cholera,  typhoid, and tuberculosis. The death rate increased from diseases during this period. These families could not afford  medicines to take care of their maladies due to small incomes. As the population continues increasing, it caused even more  crowding and made conditions more severe. One in every ten infants would die living in the tenements. The people working  in the factories had to fight for basic necessities to live.

confucius was a great thinker and teacher, and philosopher succeeded in laying the foundations beloved.

he many principles but waht   was speak about the relationships was the third .

the third important concept , the real man's idea. he is the man who lives up to the highest moral standards. man shows five virtues: in self, generosity, sincerity, perseverance, and benevolence. his relationship is described as follows: when a son is always loyal, as a father is just and gentle, as an administrator is loyal and loyal, and as a husband is honest and fair, and as a friend, he is faithful and languid. if everything is a true happiness conference, justice and harmony will rule the empire.

the answer to this question is the third option. hope this