Thematic Puzzle

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Across
  1. 2. – “A structure for growing plants, also related to gases trapping heat.”
  2. 4. – “The variety of life in the world or a particular habitat.”
  3. 7. Exchange – “The sharing of ideas, traditions, and values between cultures.”
  4. 10. – “A distributed digital ledger system.”
  5. 11. – “Securing information through coding.”
  6. 13. – “A global network connecting billions of devices.”
  7. 14. Footprint – “The total emissions of carbon dioxide by an individual or group.”
  8. 15. – “At risk of extinction.”
Down
  1. 1. – “Protecting data from unauthorized access.”
  2. 3. – “The natural home of a plant or animal.”
  3. 5. – “A type of energy source that is sustainable.”
  4. 6. Trade – “Exchange of goods and services internationally.”
  5. 8. – “The act of protecting and preserving nature.”
  6. 9. – “A community of interacting organisms and their environment.”
  7. 12. Energy – “Energy from sustainable sources like solar or wind.”