Probes into the sea floor far into the Atlantic reveal great beds of mud, the remains of a destroyed European landscape.
通过对大西洋下面的泥床研究发现,一个被破坏的欧洲大陆依然可以看到。
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Add to this the estimated tens of millions of cubic meters of frozen methane sequestered beneath (warming) Arctic seabeds, and you can begin to see why all the renewed concern.