Crossword Puzzle

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Across
  1. 2. Burj Khalifa is here
  2. 4. A group of cattle
  3. 5. Made of nerves inside the skull
  4. 7. An optical instrument designed to make distant objects appear nearer
Down
  1. 1. This let’s the smoke to escape outside
  2. 2. 12 things
  3. 3. What we see when something burns
  4. 6. Burning stick held in the hand to give light