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correlation of varves (a varve is sedimentary bed, layer, or sequence of layers deposited in a body of still water within a year's time, and usually during a season, by the melting of glaciers and is used in determining the age of geological formations and in archaeological dating, especially in northern Europe) | |||
connex (бинарное отношение специального вида) |
коннекс : 2 phrases, 2 sujets |
Biologie | 1 |
Mathématiques | 1 |