Across
- 3. heavy or blowing snow
- 7. ocean storm
- 8. determines the direction of a river's flow
- 9. warm, dry wind of the Rockies
- 10. point at which trees cannot grow
Down
- 1. river's source
- 2. brook, river, or stream that connects with a river
- 4. place for catching sea animals
- 5. violent thunderstorm
- 6. wide grasslands of the Great Plains