The primary function of the ozone layer is ______?

اوزون پرت کا بنیادی کام ______ ہے؟

To protect the Earth from harmful UV rays

To trap heat in the atmosphere

To regulate the Earth's temperature

None of these

The ozone layer absorbs and blocks the majority of the Sun’s harmful ultraviolet (UV) radiation.

This protection helps prevent skin cancer, cataracts, and damage to ecosystems.