Earth Day Trivia

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Across
  1. 3. What country generates nearly 100% of its energy through geothermal and hydro reserves?
  2. 5. What is the largest active volcano in the world? Hint: it's in Hawaii (2 words)
  3. 7. The third "R" of sustainability.
  4. 8. Where is the largest solar power farm in the world located?
  5. 10. The second "R" of sustainability.
Down
  1. 1. What is the longest river in the United States? (2 words)
  2. 2. The first "R" of sustainability.
  3. 4. What is the largest desert in the world?
  4. 6. What is the world's largest source of renewable energy?
  5. 9. What is the longest above-water mountain range in the world?