Across
- 5. breakdown of materials in the earths crust
- 7. How many miles does Canada cover?
- 9. very dry small shrubs thin soil
- 11. long and short grasses
- 12. made up of
Down
- 1. weathering acid rain rust
- 2. forests coniferous and Deciduous trees
- 3. all soil needs some
- 4. plains 200million year old sedimentary rock
- 6. bodies of water are a source of
- 8. weathering water wind gravity temperature
- 10. sediment