Across
- 1. ______ for zinc,silver,lead,copper and tin
- 4. one ______ of people are under 14
- 8. human occupation has decimated this
- 9. dynamic ________ areas
- 11. motorized vehicles used for transportation
- 12. shares a northern boarder with ___
- 14. ____ Major physiographic regions
- 15. 3 times the size of _____
Down
- 2. boardered to the east by the ____ of mexico
- 3. overuse of soil has caused ____________
- 5. Mexico's type of goverment
- 6. boardered to the west and south by the ___
- 7. popular form of water transportation
- 10. main shape of land form
- 13. rich in tin ________