Relax March 2021

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Across
  1. 4. built by beavers
  2. 5. greatest Macedonian
  3. 7. made from polymers
  4. 11. aerates the soil, invertebrate
  5. 13. Serbian inventor very AC
  6. 14. Civil Law in France
  7. 15. alcohol from fermented fruit/veg
  8. 16. example of very hard rock
Down
  1. 1. Navy General
  2. 2. longest bone
  3. 3. most expensive edible commodity
  4. 6. a spreadable aviation insect
  5. 8. most spoken language
  6. 9. smallest country
  7. 10. our brain is one
  8. 12. cannot walk backwards