Ozone ..... refers to the shrinking ozone layer in the atmosphere. This is a protective layer that filters out harmful UVA and UVB rays from the sun

English as a Second Language English Vocabulary, Grammar and Idioms
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Ozone ..... refers to the shrinking ozone layer in the atmosphere. This is a protective layer that filters out harmful UVA and UVB rays from the sun. (*) depletion (*) savings (*) bargain

This is a companion discussion topic for the original entry at https://english.best/questions/17577,ozone-___-refers-to-the-shrinking-ozone-layer-in-the-atmosphere-this-is-a-protective-layer-that-filters-out-harmful-uva-and-uvb-rays-from-the-sun/
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  • Ozone depletion refers to the shrinking ozone layer in the atmosphere. This is a protective layer that filters out harmful UVA and UVB rays from the sun.
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