Across
- 2. A raised area of stone, cement, or soil that hold back water from dry land
- 4. A hill or ridge of sand piled by the wind.
- 7. A long ditch in Earth’s surface that lies between hills or mountains
- 8. a computer system for analyzing geographical data
- 10. images of the Earth taken from satellites orbiting the planet
Down
- 1. To provide more sand for a beach that is eroding
- 3. An instrument used to record the motion of the ground during an earthquake
- 5. A wetland area that forms as river waters empty into a larger body of water.
- 6. A raised area of land that’s flat on top, sometimes found in areas near mountains.
- 9. Structures that are built on rivers to hold back water