Geography

1. (of a slope) rising or falling at a sharp angle
4. A winding path, road, river, etc. repeatedly turns in different directions
5. an area of land where fruit trees (but not orange trees or other citrus trees) are grown
7. water that flows naturally along a fixed route formed by a channel cut into rock or ground, usually at ground level
9. covered by or containing mud (= mixture of soil and water)
12. the highest, strongest, or best point, value, or level of skill
13. slight darkness caused by something blocking the direct light from the sun
14. Snow-capped mountains and hills have snow on the top of them
16. continuing in one direction without bending or curving
18. a route or track between one place and another, or the direction in which something is moving
20. If something such as a liquid flows, it moves somewhere in a smooth, continuous way
21. the sloping surface of a hill, rather than the level surface at the top of it
22. kind and careful not to hurt or upset anyone or anything
23. (part of) the side of a hill or mountain
24. sloping raised land, especially along the sides of a river
25. covered by or containing mud (= mixture of soil and water)

2. very high and making people feel respect
3. a tall tree with long, thin leaves shaped like needles
6. a long, thin stretch of water that is artificially made either for boats to travel along or for taking water from one area to another
8. trees that are grown so that the wood from them can be used for building
10. covered with trees
11. Fertile land or soil produces a lot of healthy plants.
13. not deep
15. A cultivated person has had a good education and knows a lot about art, books, music, etc.
16. the land along the edge of a sea, lake, or wide river
17. an area of low land between hills or mountains, often with a river running through it
19. an area, often covered with sand or rocks, where there is very little rain and not many plants
20. to cause to fill or become covered with water, especially in a way that causes problems