NUTRITION

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Across
  1. 4. / Use
  2. 5. / keeping the same level of something
  3. 7. / 3D triangle-sided shape
  4. 8. / Developing
  5. 9. / Elements
  6. 10. / cannot be cured, lasts for a long time
Down
  1. 1. / extra help
  2. 2. / lessening the amount
  3. 3. / economies relying on factories and engines
  4. 5. / the process of using food in the body to maintain life.
  5. 6. / changed in a factory