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Across
- 1. A huge slow-moving mass of ice
- 2. The line separating one country or area from another
- 5. A large town where many people live and work
- 6. The relationship between distances on a map and real distances
- 7. A very high area of land with steep sides
Down
- 1. A round model of the Earth
- 3. An imaginary line around the middle of the Earth
- 4. One of the large bodies of salt water covering most of Earth
- 6. A small narrow river