No title

2. a long period when there is little or no rain
5. a large mass of ice that moves slowly
7. a large hole in the side of a hill, cliff, or mountain, or one that is underground
8. water that flows naturally along a fixed route formed by a channel cut into rock or ground, usually at ground level
9. a person whose job is to design or build machines, engines, or electrical equipment, or things such as roads, railways, or bridges, using scientific principles
12. an area of low land between hills or mountains, often with a river running through it
13. the land next to or close to the sea

1. a raised part of the earth's surface, much larger than a hill, the top of which might be covered in snow
3. to cause to fill or become covered with water, especially in a way that causes problems
4. a person whose job is to design new buildings and make certain that they are built correctly
6. forms of energy that are produced using the sun, wind, etc.
10. the result you get by adding two or more amounts together and dividing the total by the number of amounts
11. not fixed in one position, place, or level
13. a high area of rock with a very steep side, often on a coast