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Biology, 14.10.2019 23:20 paigefields2578

increase in manmade cfc's (chlorofluorocarbons) in the environment lead to an
increase in
a. levels of methane in atmosphere
b. ozone levels in upper atmosphere
c. health risks associated with uv radiation
d. acid precipitation

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increase in manmade cfc's (chlorofluorocarbons) in the environment lead to an
increase in
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