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Did you know that cows can up cycle agricultural waste into protein? Human's can't eat corn stalks, for instance.

• fullstick 4y ago
  We could upcycle agricultural waste by returning it to the earth. Let it decompose and return nutrients to the soil.
  • wrycoder 4y ago
    We do that, after the cows are done with it.
  • deleted 4y ago
    [deleted]