Environment

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Across
  1. 2. an instrument used to see the wind direction
  2. 6. The removal of soil
  3. 7. Blanket covering Earth
Down
  1. 1. The cutting of trees
  2. 3. Instrument used to measure wind speed
  3. 4. is the outermost layer of the earth atmosphere called
  4. 5. The warming of Earth due to carbon dioxide/green house gas