Week 10 Crossword

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Across
  1. 2. universal, found everywhere
  2. 4. allowing light to pass through
  3. 5. entire, all of
  4. 7. check or prove accuracy
  5. 8. not valid
  6. 9. not achieved or created yet
Down
  1. 1. not changing in form
  2. 3. never done or known before
  3. 6. not consistent or having a fixed pattern
  4. 8. absolutely necessary