The ozone layer
a.
is a brown haze that forms when air pollutants react in the presence of su...
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Health, 10.12.2020 02:30 alleyboard
The ozone layer
a.
is a brown haze that forms when air pollutants react in the presence of sunlight.
b.
forms when gases are released from natural sources such as volcanoes.
c.
is composed of naturally occurring radioactive gases.
d.
absorbs most of the harmful ultraviolet light radiated from the sun.
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