A North-Pole, How Much Longer?
Mr. Sustainability
DECEMBER 25, 2020
million square kilometers, the second lowest in the 42-year satellite record, behind only September 2012. In the absence of thick multi-year ice, which can be up to five meters deep, any water that refreezes would take the form of much thinner, more navigable seasonable ice. Arctic sea ice extent averaged for September 2020 was 3.92
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