Will Slawinski Spelling List 16

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Across
  1. 3. Remaining the same in all cases and at all times; unchanging in form or character.
  2. 4. The exclusive possession or control of the supply of or trade in a commodity or service.
  3. 6. A million million.
  4. 7. Done, produced, or occurring every two weeks or twice a week.
  5. 8. A performance by two people, especially singers, instrumentalists, or dancers.
  6. 9. Exactly like something else, especially through having been copied.
Down
  1. 1. Simultaneous performance of action or utterance of speech.
  2. 2. A vehicle similar to a bicycle, but having three wheels, two at the back and one at the front.
  3. 5. All existing matter and space considered as a whole; the cosmos. The universe is believed to be at least 10 billion light years in diameter and contains a vast number of galaxies; it has been expanding since its creation in the Big Bang about 13 billion years ago.
  4. 6. A set or group of three people or things.
  5. 7. An early type of aircraft with two pairs of wings, one above the other.