1. Caduceus
2. Doctorate
3. Apprenticeship
4. Epidemic
5 .Homeopathy
6 .Hospitalitist
7. Biofeedback
8 .Naturopathy
9. Plague
10.Reciprocity
Answer:
i think it's c. moderately intense
Explanation:
They are a health concern because they are suspected carcinogens, which can cause cancer.