| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | polar stereographic projection | Arctic countries | Used for mapping polar regions and navigation in Arctic countries | 1 |
| 2 | polar stereographic projection | Arctic countries | Commonly used for navigation and mapping in polar regions | 1 |
| 3 | polar stereographic projection | Arctic countries | Commonly used for mapping in polar regions due to its minimal distortion near the poles | 1 |