Biology, 22.06.2020 17:57 tayleeanntabeln2097

How did the formation of the ozone layer contribute to the existence of life on Earth? O It blocked the Sun's harmful UV rays.
O 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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More questions: Biology Another questions

How did the formation of the ozone layer contribute to the existence of life on Earth? O It blocked the Sun's harmful UV rays. O 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.

Answers

Another question on Biology

How did the formation of the ozone layer contribute to the existence of life on Earth? O It blocked the Sun's harmful UV rays.
O 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.