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Quiz - Researchers Find Way to Turn Carbon Dioxide into Valuable Fuel
September 20, 2019
Question 1 / 4
What main effect do greenhouse gases have on the environment?
They block light from the sun.
Greenhouse gases decrease oxygen in the air.
They trap heat in the atmosphere.
Greenhouse gases have all of these effects.
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Quiz - Researchers Find Way to Turn Carbon Dioxide into Valuable Fuel
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