| http://www.w3.org/ns/prov#value | - As far as the FD&C food colors, from what I understand they are derived from petroleum products (interestingly, the Wikipedia entry does not come right out and say it, but mentions below that Norway banned all coal-tar-derived products).Remember also that even if your child does not directly eat the finger paints, the skin is an organ through which things are absorbed into the system (hence the nicot
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