Find number abc
If 6b9c4 - 1a7ac = 4c169 find number abc. Multiple solutions may exist.Correct answers: 0
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Bjørn Helland-HansenDied 7 Sep 1957 at age 79 (born 16 Oct 1877).Norwegian pioneer of modern oceanography whose studies of the physical structure and dynamics of the oceans were instrumental in transforming oceanography from a science that was mainly descriptive to one based on the principles of physics and chemistry. |