Across
- 2. passage- a sea route between the Atlantic and pacific oceans
- 5. to go around completely; to sail around the world
- 6. a tax on imports
- 7. resistance of an organism to infection or disease
- 8. system The sharing power between national state and local government
Down
- 1. Spanish explorer in the america
- 3. economy economy system in which individuals and businesses own the factories of production
- 4. A narrow passage of water between larger bodies of water
- 9. A community of living beings and the surrounding in which they live
- 10. form natural feature of the earth's land surface
