Across
- 5. the area of seabed around a large land
- 6. a particular place or position
- 7. the rigid outer part of the earth
- 9. interactions between the human social system and the ecosystem.
Down
- 1. all waters on earth's surface
- 2. an area or division
- 3. the regions of the surface
- 4. the envelope of gases surrounding
- 8. a particular position or point in space
- 10. an act of changing physical location or position or of having this changed
