Forestry part 2

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Across
  1. 2. fires that burn under surface litter are ______ fires
  2. 5. A forest must be one ____ in size
  3. 7. What is the primary type of forests located in the South?
  4. 9. Forests reduce soil ________
  5. 10. Forests can become reestablished by themselves through a process called
  6. 11. Most of the forest biomes in the US are _______ forests
Down
  1. 1. fires that spread across the tops of trees
  2. 3. wildfires are an example of
  3. 4. clearcutting/logging is an example of
  4. 6. trees that lose their leaves in winter
  5. 8. fuel, heat, and oxygen make up the ______
  6. 12. grasses in which thrive in full sun are an example of