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Across
- 2. The line separating one country or area from another
- 4. A piece of land completely surrounded by water
- 6. A place where water flows over the edge of a cliff
- 7. A cold treeless area where the ground is always frozen below the surface
- 8. The direction where the sun rises
Down
- 1. A chain or group of islands
- 3. A thick warm forest that gets a lot of rain
- 5. A flat area where a river splits into smaller rivers before entering the sea