[ad_1] Posted on October 1, 2018 "By finding chemical fossils of algae living in the open sea and in the sea ice, we have shown that polynyas must have existed during the …
Read More »[ad_1] Posted on October 1, 2018 "By finding chemical fossils of algae living in the open sea and in the sea ice, we have shown that polynyas must have existed during the …
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