11/24/2023 0 Comments Hypack 2015 better sounding![]() Inundation can markedly change permafrost properties because the permafrost is warmed by as much as 17 ☌ by the overlying seawater 4. ![]() As the glaciers eventually melted, the sea level rose, which submerged this permafrost 3. ![]() ![]() Most subsea permafrost formed on the continental shelves when the shelves were exposed during periods of low sea level associated with times of major glacial activity 2. Arctic coastal zone permafrost (ground that remains ≤0 ☌ for ≥2 year) developed when the Northern Hemisphere cooled ∼2.5 Myr ago 1.
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