Midnight Library

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Across
  1. 3. Unable to concentrate because one is preoccupied by something worrying or unpleasant.
  2. 5. Create and perform (music, drama, or verse) spontaneously or without preparation.
  3. 7. A scientist who studies glaciers and other natural phenomena involving ice:
  4. 8. Human beings collectively.
Down
  1. 1. Refusing to obey rules or someone in authority.
  2. 2. Give up (something valued) for the sake of other considerations.
  3. 4. A person employed to look after technical equipment or do practical work in a laboratory.
  4. 6. A system of relaying information or entertainment that includes many different forms of communication.