Across
- 2. the item is neither purchased nor produced in the first place
- 4. are created by nature so slowly that the stock that exists today is all there will ever be
- 7. things found in the total stock that people find useful
- 8. uses small logs ground up
- 10. includes lakes, rivers, and streams
- 13. the item is used by someone else when you no longer want it
- 14. romove every tree leaving a barren landscape behind
- 15. excessive plant life in lakes, mostly caused by pollution
- 18. are constantly being produced by nature
- 20. the item is destroyed when you no longer want it but the material in the item is recovered for reuse
- 21. have broad leaves that changed color in fall
- 23. all parts of the natural environment
- 26. are those that do not fit into the other categories
- 27. clear cut part of the forest but leave some trees to reseed
Down
- 1. to grow crops you need at least ___ mm of total precipitation for the year
- 3. are constantly being replenished by nature
- 5. movement of water into the atmosphere from the soil and plants
- 6. growing season should last for at least ___ months
- 9. have needles which remain year round
- 11. most productive lumber forests are on the...
- 12. anything that can be used to produce goods and service
- 16. decaying organic material like leaves,twigs, and animals
- 17. taking only mature trees
- 19. the number of days during which crops can ripen
- 22. this water is below the surface of the earth
- 24. canada has ___% of the worlds fresh water
- 25. this depends on climate, soil, biology, topography