geo

4. - A group of islands
9. - A narrow strip of land with sea on either side, connecting two larger landmasses
11. - The tidal mouth of a large river, where the tide meets the stream
12. - A fertile spot in a desert where water is found
14. - A slowly moving mass or river of ice, usually found in mountainous regions
16. - A triangular area of land formed by the deposit of sediment at the mouth of a river
18. - A treeless area of cold climate where the subsoil is permanently frozen
20. - A mountain or hill, typically conical, that emits lava and ash

1. - A hill of sand built by wind or water flow
2. - A broad inlet of the sea where the land curves inward
3. - A grassy plain in tropical and subtropical regions, with few trees
5. - A piece of land projecting into a body of water and surrounded on three sides by water
6. - A measure of a location's distance from the Equator, expressed in degrees
7. - A flat-topped hill with steep sides, found in arid regions
8. - A long, narrow inlet of the sea between high cliffs
10. - A point of land that extends into a body of water, usually smaller than a peninsula
13. - A raised area of land with a flat top and steep sides
15. - A deep gorge, typically with a river flowing through it
17. - A ring-shaped coral reef surrounding a lagoon
19. - A natural rock formation with a curved shape, often found in desert regions