gmanbom
gmanbom
17.08.2021 • 
History

In what way has the spread of coal-powered factories been characteristic of the modern era?
A. It has contributed to the elimination of most social hierarchies.
B. It has prevented economic growth by promoting outdated
economic models.
C. It has isolated citizens and prevented them from interacting with
others.
O D. It has led to humans having a greater effect on the environment.

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