Earth First Crossword Puzzle

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Across
  1. 4. name of this magazine (2 words)
  2. 6. volcano that erupted in 1883
  3. 9. what is CO2? (2 words)
Down
  1. 1. main cause of climate change (2 words)
  2. 2. endangered species of bird
  3. 3. type of turtle that's endangered
  4. 5. One of the 3 r's
  5. 7. Greta_____
  6. 8. month the first earth day was held
  7. 9. 4 letter fossil fuel