Answers

2014-03-21T18:41:46+05:30
Chlorofluorocarbons are released from refrigerators and they are a great cause of depletion of ozone layer in the atmosphere..they are really harmful for our health too

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2014-03-22T07:24:02+05:30
The increase the amount of dangerous uv radiation reaching the .....dioxide is apollutent  and so the epa has the.... plants are the only living things that can take in carbon dioxide  and give out .
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