The Origin of Continents and Oceans books on drill holes

books on drill holes

elegant purity of line

sharp edge

linear functions of a vector argument

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The Origin of Continents and Oceans books on drill holesSince its inception modern geology has been faced with an important group of problems: explaining parallel formations that are separated by great distances of sea; accounting for isolated life forms in widely separated areas (such as lemurs in Madagascar and India); explaining pre pleistocene glaciations, and similar problems. The usual explanation has been to assume the one time existence of land bridges (such as the hypothetical Lemuria) or