The answer is C. Children in the workforce. Many children worked in chimneys and such even at the age of 4!<span />
The diaphragm is the part that adjusts the light of the specimen
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Answer:
poor sanitation
Explanation:
Urbanisation occurs when people move from rural areas to urban areas, usually in search of better life or better standards of living.
However, one major disadvantage to urbanization during the time of "Big Business" was poor sanitation.
