Crossword puzzle Effects of the Industrial Revolution

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Across
  1. 3. Oil tycoon
  2. 4. Made steel manufacturing cheaper
  3. 7. Protesting against a product
  4. 8. Clothing manufacturing increased because of this
Down
  1. 1. Steel tycoon
  2. 2. Why children had to work to support family
  3. 5. An invention that made boats move
  4. 6. An invention that increased demand for slave labor