Heart disease ways you can keep your heart healthy would be one.
Answer:
Dental Ergonomics is extremely important to the health of dentists, ... in balanced posture is to seat your patient in the dental chair properly.
Lemon Juice to prevent oxidation in kitchens.
I think they put flavoring in the liquid cartridges to make them more addictive. People are going to want the newer flavors because of the taste. Some people use them as coping skills or sometimes to be “trendy” or “cool”. E-cigarettes are very damaging to your lungs worse then regular cigarettes.