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Question1:LichenAresult of global warmingis that the ice of some glaciers is melting.Twelve yearsafter the ice disappears,tiny plants,calledlichen,start to growon the rocks.Eachlichen grows approxi matelyin the shape of a circle.
Question1: LichenAresult of global warmingis that the ice of some glaciers is melting.Twelve yearsafter the ice disappears, tiny plants, calledlichen, start to growon the rocks.Eachlichen grows approxi matelyin the shape of a circle.