1. It is found in Europe and Asia north to the Polar Circle . 2. A "'polar circle "'is either the Arctic Circle or the Antarctic Circle. 3. Around 1930 he went on geological expeditions to Palestine and the Polar circle . 4. This product is the squared radius of the triangle's polar circle . 5. It occurs in temperate regions worldwide, regions between the subtropics and the polar circles . 6. The Fjellheimloeypa slope deep inside the Polar Circle could turn into a love-hate relationship for Street. 7. The extremely popular Placidus and Koch systems, in particular, can generate undefined results in the polar circles . 8. The Polar Circle Marathon is organized by Albatross Adventures and has been run every year since 2001. 9. Development of further oil and natural gas production on the Polar Circle are planned for later, he said. 10. A triangle's circumcircle, its nine-point circle, its polar circle , and the circumcircle of its tangential triangle are coaxal.