Really we woder how the bus is running without fuel simply says it runs with energy thermal energy thermal engineers take into concern in production of locomotives
eventually pigeons occured in groups sometimes in pairs it pecks the grains by its conical beaks and do not chew it grinds in such a way that corps milk when it intends to feed its young ones the young ones in nests sounds when hungry pigeons feels its signal and the pre digested milk namely corps milk it feeds its young ones while we look at this bird this bird is a passionate calm and never qurrel among other fellow birds
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