It absorbs a good deal of harmful ultruviolent

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It absorbs a good deal of harmful ultruviolent, or UV,radiation from sunlight before it reaches the Earth's surface. Youmay not know that exposures to UV can also cause cancer,damages eyes, and decreases organisms' resistence to disease. Youmay know that overexposure to UV radiation is the principalcause of sunburn.

Reference no: EM13528216

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