Earth day thing

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Across
  1. 2. Is around you all time
  2. 3. Human main friend(is not dog or cat)
  3. 5. A resource to help end the pollution
  4. 6. Something that have various types and expecies
  5. 7. The planet where you are living rn
  6. 8. Is making you make a crossword
  7. 9. The main font of light
Down
  1. 1. Something is useful to end with CO²
  2. 4. Is where you trow the trash
  3. 7. One of the main things that gives us light and internet