Geography. Grade 7. §60. Arctic Ocean
Section 60. The Arctic Ocean. (According to the textbook by V. Boyko, S. Mikheli)
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00:00 Geographical Location
01:59 History of Research
03:39 Sea Floor Relief
04:14 Climate
05:34 Water Masses and Currents
07:12 Organic World
08:42 Natural Resources
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