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Assessment
What is the primary role of greenhouse gases in the atmosphere?
To trap heat and maintain Earth's temperature
To reflect sunlight back into space
To increase Earth's gravitational pull
To produce oxygen for breathing
Which of the following is considered a significant greenhouse gas?
Carbon Dioxide (CO2)
Ozone (O3)
Nitrogen (N2)
Argon (Ar)
What effect do increasing levels of greenhouse gases have on global temperatures?
They lower global temperatures.
They have no effect on global temperatures.
They increase global temperatures.
They stabilize global temperatures.
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