Week 4

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Across
  1. 4. Spoken or done without preparation; improvised
  2. 5. Subject to an expiration date
  3. 7. What artistic swimmers do together in the pool
  4. 9. High-end watch maker's proud badge of accuracy
  5. 10. A factual written account of historical events
Down
  1. 1. Like a timeline, from oldest to newest
  2. 2. The speed or pace of a piece of music
  3. 3. Style of modern art or dance
  4. 6. Relating to worldly time (as opposed to eternity)
  5. 8. Persisting for a long time or constantly recurring