Across
- 4. scale Scale for measuring wind speeds
- 6. Land where the water level is carefully controlled
- 7. Resources that are extracted from earth
- 9. river River that is fed by meltwater from a glacier
- 10. The air around us
Down
- 1. cycle The continuous movement of water over the earth
- 2. fuels made from biomass
- 3. The difference in elevation between two points
- 5. when a soil layer is compressed by the layers above it
- 8. ring An area protected by primary flood barriers