Homework

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Across
  1. 6. A large-scale systematic plan or arrangement.
  2. 8. A group of singers performing together.
  3. 9. The internal organ in which the major part of digestion occurs.
Down
  1. 1. Complete disorder and confusion.
  2. 2. A sound caused by the reflection of sound waves.
  3. 3. A person engaged in chemical research or experiments.
  4. 4. A sovereign head of state, especially a king or queen.
  5. 5. A heavy object used to keep a ship from drifting.
  6. 6. A person in a novel, play, or movie.
  7. 7. An institution for educating children.