Nature

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Across
  1. 3. The wearing away of the land by sun,wind,water,frost or ice.
  2. 5. To clear trees.
  3. 7. The process of plants.
  4. 8. Preservation of the natural.
Down
  1. 1. A device that tells you: Never Eat Soggy Weetbix.
  2. 2. A wooden country.
  3. 4. The plants of an area or period of time.
  4. 6. A biological community of the physical environment.