Ch-4 Health and Hygiene Table 4.3 & 4.4

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Across
  1. 3. _______ gives night blindness.
  2. 4. The chemical formulae for Iron.
  3. 5. What is one of the source vitamin D.
Down
  1. 1. Common salt is the source for ______.
  2. 2. Green vegetables is the source for ______.