photosynthesis

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Across
  1. 2. there is a lot of this in chocolate
  2. 4. what makes your body warm
  3. 5. the control center of the cells
  4. 8. w use averages and meanings for this
  5. 9. it is how plants grow
  6. 10. you breath this in
Down
  1. 1. you need this to keep u hydrated
  2. 3. you breath it out
  3. 6. you use it to make a room bright
  4. 7. a green substance in plants