Which of the following best explains why air pollution that was once blamed for global cooling is now considered responsible for global warming?

(1) Answers

If you have an option that says Scientists mistakenly thought pollution reflected sunlight and heat rather than absorbed it then that's the correct answer. They believed in the 50s that it was making less sun come to the ground and they called it the Global Dimming, but it changed when they realized that it kept the sun rays from leaving the atmosphere.

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