Vocabulary quiz

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Across
  1. 2. (Verb) To support a view or idea; synonym for lawyer (8 letters)
  2. 4. (adj.) preserve to become a fossil (10 letters)
  3. 6. (adj.) a soil rich in nutrients (7 letters)
  4. 7. (adj.) something normal or usual (7 letters)
  5. 8. (noun) a flowerless plant which has feathery or leafy & reproduces by spores (4 letters)
  6. 10. (Noun) use of resources (11 letters)
Down
  1. 1. (verb) to grow or develop plants or relationships (9 letters)
  2. 3. (noun) Advanced society of humans (12 letters)
  3. 5. (verb) To reproduce babies (5 letters)
  4. 9. (noun) synonym of kingdom (6 letters)