Spelling homework

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Across
  1. 1. a protein made by plasma cells
  2. 2. the science of farming
  3. 5. To make something smaller
  4. 6. an eight sided shape
  5. 7. a tool to help magnify a voice
  6. 8. underground train system
Down
  1. 1. a country with no government
  2. 3. form of measurement used on most rulers
  3. 4. the most common system of government world wide
  4. 7. a word meaning no nutrition