the ozone layer Meaning in the Cambridge Learner’s Dictionary
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Meaning of “the ozone layer” - Learner’s Dictionary

the ozone layer

noun
 
 
the layer of ozone high above the Earth's surface that prevents the sun from harming the EarthEnvironmental issuesRubbish and wasteProtection and protectors
(Definition of the ozone layer from the Cambridge Learner’s Dictionary © Cambridge University Press)
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