Seafloor Spreading
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
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...1960s that the Mid-Atlantic Ridge, a vast, sinuous...chain bisecting the Atlantic Ocean, was in fact...Continued study of the mid-ocean ridges is a major component...research in the global oceans. Role of the Spreading...of it. The magnetic history of the earth is thus recorded in the spreading ocean floors as in a very...