What keeps some of the radiation from the sun in the atmosphere?

ozone

Explanation:

The ozone layer keeps the sun’s harmful radiation in the form of ultraviolet light out of the atmosphere thus protecting life on Earth. Harmful UV radiation causes skin cancer, cataracts and skin cancer. Ozone layer has been depleting because of the use of chlorofluoro carbon. But the reduced use of freons has helped the ozone to recovery itself quickly.

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