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-   -   Is freshis mowing lawn and dijestng food a chemical change (https://www.askmehelpdesk.com/showthread.php?t=513867)

  • Oct 5, 2010, 03:39 PM
    qqjjmm
    Is freshis mowing lawn and dijestng food a chemical change
  • Oct 5, 2010, 04:14 PM
    DrBob1
    Consider some additional actions:
    Grass: mowing vs composting the clippings.
    Food" chewing and swallowing vs digesting.
    Do these help you spot the physical and chemical changes?

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