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Across
- 1. A huge slow-moving mass of ice
- 3. An area of wet spongy ground with trees and plants
- 7. One of the seven large land masses on Earth
- 8. A large body of salt water smaller than an ocean
Down
- 2. The height of a place above sea level
- 4. A large flat area of land with few trees
- 5. The line separating one country or area from another
- 6. An area of land that is covered with shallow water