chvgv

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Across
  1. 3. photosynthesis
  2. 4. glucose
  3. 7. condensation
  4. 9. fossilfuel
  5. 11. runoff
  6. 12. precipitation
  7. 13. bacteria
Down
  1. 1. combustion
  2. 2. nitrogenfixation
  3. 5. atmosphere
  4. 6. evaporation
  5. 8. decomposition
  6. 10. denitrification
  7. 11. respiration