Answer:
physical contaminants that can contaminate food are hair, bandages, fingernails, jewelry, broken glass, metal, paint flakes, bone, body parts of pests, and pest droppings.
Pain or discomfort in the stomach associated with difficulty in digesting food is called indigestion.
Answer: D) As an objective experience, it aids diagnosis.
Explanation:
Now that I think about it, it would be A and B because you need your bones for support and they also protect your organs. As for D it's the other way around your muscles help your bones move.
