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Ozon qatlamini yemirilishi va unga ko'riladigan choralar
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This book discusses the functions and importance of the ozone layer, reasons for its depletion, and the effects of CFCs on it
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Premium Content
Ozon qatlamini yemirilishi va unga ko'riladigan choralar
5,000so'm
Betlar soni
11 taFayl hajmi
1.45 MBFayl turi
.pptx
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