I believe all the above aka 4 because the communities had to much of an over crowding which lead to crime and then a disease broke out which occurs in the 19th century
I think this is True.....
The two categories are developed nations and developing nations. Developed nations are generally categorized as countries that are more industrialized and have higher per capita income levels. ... Developing nations are generally categorized as countries that are less industrialized and have lower per capita income levels.
Answer:
The air was stale and hot
Explanation:
At that time, there were no regulations about how the Factories should handle their waste/pollutants. So most of them just dumped them to the environment near the factory.
As a result, those who lives in slums near the factories have to experience u stale and hot air that is caused by the production. This caused many of them to develop some sort of respiratory illness.
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