Question: document the role of enzymes in the production of or...

Document the role of enzymes in the production of, or as active ingredients in, these products: 1.Dietary supplements that combat intestinal gas (Beano, for example) 2.Laundry detergents (those with added enzymes) 3.Denim jeans (stonewashed) 4.Dietary supplements that aid the digestion of milk products (Lactaid, for example) 5.Contact lens solutions (those with enzymes)