Unit 3 and 4

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Across
  1. 4. limitations
  2. 6. computers
  3. 9. poverty
  4. 10. reduce
  5. 11. clouds
  6. 14. government
  7. 15. Solar energy
  8. 16. nets
Down
  1. 1. dangerous
  2. 2. drought
  3. 3. dry
  4. 5. contaminate
  5. 7. politically
  6. 8. refuge
  7. 12. access
  8. 13. biometric