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Why was land surface more risky for life before ozone layer formation?

Answer and explanation

Correct answer: There was not enough protection from harmful ultraviolet radiation

The ozone layer gave protection from ultraviolet rays. Exam tip: remember ozone's role in land life protection.

Related tags

Ozone LayerLand SurfaceUltraviolet RaysEvolution Of The EarthThe Origin And Evolution Of The EarthGeographyClass 11 Mcq

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