how did the formation of the ozone layer contribute to the existence of life on earth? it blocked the suns…

how did the formation of the ozone layer contribute to the existence of life on earth? it blocked the suns harmful uv rays. it caused water vapor to cool, condense, and collect. it released large amounts of oxygen into the air. it warmed earths surface, preventing materials from freezing.

how did the formation of the ozone layer contribute to the existence of life on earth? it blocked the suns harmful uv rays. it caused water vapor to cool, condense, and collect. it released large amounts of oxygen into the air. it warmed earths surface, preventing materials from freezing.

Answer

Brief Explanations:

The ozone layer in Earth's stratosphere absorbs most of the Sun's harmful ultraviolet (UV) radiation. This protection is crucial as UV - rays can damage DNA, cause skin cancer in organisms, and harm plants and other life - forms. The other options do not accurately describe the main function of the ozone layer.

Answer:

It blocked the Sun's harmful UV rays.