The Ozone layer provides protection againstAUltraviolet radiationBInfrared radiationCGamma raysDAcid rainAnswer: A. Ultraviolet radiation Read Explanation: The ozone layer acts as an invisible shield and protects us from harmful ultraviolet (UV) radiation from the sun. In particular, the ozone layer protects us from the UV radiation, known as UV-B, which causes sunburn.Read more in App