Biology, asked by Pratheeka123, 1 year ago

answer these questions.............

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Answered by Jas41
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16) CFCs-chlorofluorocarbon are dangerous substances which are released from air conditioners.
18) The gases which damage our atmosphere and casues heat are called greenhouse gases for example carbon dioxide , nitrogen etc.
19) UV rays causes very harmful effects on aquatic and Terrestrial life including humans. They can damage their skins and can cause several diseases
20) Ozone Layer is the layer which protect us from UV rays and other harmful rays. The damage to this layer is very harmful for all the living species.


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