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  1. Polar regions of Earth - Wikipedia

  2. The Polar Regions - WorldAtlas

  3. What Countries Are In The Polar Zone? - Sciencing

  4. Polar region | Arctic, Antarctic & Tundra | Britannica

  5. Countries within the polar region? - Answers

  6. Geography of Polar Regions - Windows to the Universe

  7. Polar regions of Earth - Wikiwand

  8. List the countries in the polar zone? - Answers

  9. Polar Regions - Fact Monster

  10. Polar Regions - allcountries.eu