History, 09.12.2021 03:30, caprisun6779
The top health problems of the 19th and early 20th century were directly linked to
a. a lack of concern among government officials.
b. poor air and water quality
c. a lack of understanding about the transmission of viral diseases.
d. unsafe working conditions
Answers: 3
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The top health problems of the 19th and early 20th century were directly linked to
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