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À la découverte de la Sibérie
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08/19/23
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durée : 00:07:27 - Le Pourquoi du comment : science - par : Bruno David - En Sibérie, le thermomètre descend à -71,2 °C, le sol est gelé jusqu’à plus de 1 400 mètres de profondeur et les paysages sont le plus souvent plats et humides. Alors qui sont ceux qui les premiers ont osé s'aventurer sur ce territoire de 13 millions de km2, grand comme 25 fois la France ?
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