revision crossword

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Across
  1. 2. new iron plough
  2. 4. the process of gaining and maintaining control over other countries or territory
  3. 5. farming fencing in areas of land once used for strip farming
  4. 6. an outpost set up by a country kingdom or empire
  5. 7. unused soil
Down
  1. 1. industrial revolution made what go up
  2. 3. device that would plant and cover seeds