Across
- 7. liquid below the surface of earth, in soil and rocks
- 11. a mineral valued for rarity and strength
- 13. most used energy source
- 14. all soil needs it to keep moisture
- 16. the most common fish in the west coast
- 18. a tree who's leaves may change colour and fall off in autumn/fall.
- 19. where animals and bugs may live
- 21. how many liter's of sewage is dumped in the great lakes a year
Down
- 1. things that can be taken but only used once
- 2. leaving bare land with stumps
- 3. main catch on east coast
- 4. what place has 20 percent of the worlds fresh water
- 5. what is the O in the soil diagram
- 6. needed to grow things
- 8. the most productive trees are here
- 9. thin soil, dry , very cold,small shrubs
- 10. things that can be taken and revive themselves over time
- 12. water pollution
- 15. mineral prices have in the past five years
- 17. matallic minerals are found here
- 20. this is a female lobster's egg sack.