Kate is researching air pollution and finds some information on ozone. she knows that ozone is a good thing as part of the ozone layer, so why is it also an air pollutant?
a) at ground level, ozone contributes to smog.
b) we breathe out ozone, adding it to the atmosphere.
c) ozone breaks into carbon dioxide.
d) it contributes to global warming.
Answers: 3
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Kate is researching air pollution and finds some information on ozone. she knows that ozone is a goo...
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