photosynthesis

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Across
  1. 2. it travels in a straight line
  2. 5. we breath it out
  3. 7. it is how plants grow
  4. 9. it cauese heat in ou body and it also has something to do with our breathing
  5. 10. we drink it
Down
  1. 1. it is a green stain that comes from grass
  2. 3. the control center off the cells
  3. 4. plants inhale this
  4. 6. you may be in your tea/coffee
  5. 8. scientists make sure they only change one variable in all experiments