tabiat ochiq dars

sen borliging uchun raxmat senga tabiat! yerni yashnatish uchun omad senga tabiat! sen borsanki insonlar yashaydilar salomat, insoniyat nomidan raxmat senga tabiat. daraxtlaring havoni tozalaydi beminnat, shifobaxsh suving uchun raxmat senga tabiat! sen borliging uchun raxmat senga tabiat! yerni yashnatish uchun omad senga tabiat! raxmat tabiat qurilishda foydalanadigan qazilma boyliklar o h q u m a a k g r a n i t i m o l a sh r qora va rangli metallar 3 5 k t 2 u e o m 4 m 1 a l y u m i n i y t sh i r i s n yoqilg`i sifatida foydalanadigan qazilma boyliklar n k e o` b f m o` sh t a b …

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