90 is going to be your answer
Answer:
our population
Explanation:
The Industrial Revolution impacted the environment. The world saw a major increase in population, which, along with an increase in living standards, led to the depletion of natural resources. The use of chemicals and fuel in factories resulted in increased air and water pollution and an increased use of fossil fuels.
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Cleisthenes refashioned the Athenian commonwealth by installing that Council branches were arranged randomly, moreover, men could introduce laws for deliberation in the assembly. Cleisthenes introduced in Athens an isonomic government, in which just equities were granted for all men.
Answer:
A
Explanation:
The population wasn't that much at the moment.
It wasn't so much the Civil War, but the expansion of the United States that led to the Civil War, that brought about the Second Industrial Revolution, since this expansion brought a need for massive amounts of railroad materials.