Biology, 20.09.2020 18:01 jordanjones022

How did the formation of the ozone layer contribute to the existence of life on Earth? It blocked the Sun’s harmful UV rays. It caused water vapor to cool, condense, and collect. It released large amounts of oxygen into the air. It warmed Earth’s surface, preventing materials from freezing

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How did the formation of the ozone layer contribute to the existence of life on Earth? It blocked th...