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Quiz - Russia’s Permafrost Provides Buried Treasure
December 20, 2019
Question 1 / 4
What does the article say is one of the main reasons permafrost has been disappearing in Siberia?
Because of extremely dry conditions
Because of people digging in the area
Because of severe pollution in the area
Because of a lack of plants and animals
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Quiz - Russia’s Permafrost Provides Buried Treasure
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