Question

Since _____________ , there has been an increase in greenhouse gases in the atmosphere due to human activity.

the mid-1600s
the middle ages
the Industrial Revolution
the American Revolution

Answer 1

[AI-generated answer — Bot]

the Industrial Revolution

Answer 2

[AI-generated answer — Step-by-Step Bot]

Since the Industrial Revolution, there has been an increase in greenhouse gases in the atmosphere due to human activity.