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Which historic era brought around the largest increase in air pollution?

a. the rise of towns
b. the invention of fire
c. industrial revolutions
d. the age of exploration

User Mande
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1 Answer

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It would be the historic era of the "Industrial Revolution" that brought around the largest increase in air pollution, since this is when large factories began producing large quantities of goods--factories that ran on fossil fuels like coal. 
User DeadWarlock
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