Answer:
I think true if its wrong I'm sorry
The main organ of the respiratory system is the lungs.
I know this answer is a little late, but I believe it is true.
Vitamin D is a commonly underconsumed nutrient (also Vitamin A, Vitamin E, folate, Vitamin C, calcium etc). A longterm consequence of poor diet include an increased risk of cardiovascular disease, osteoporosis and cancer.
Answer:
The purpose is to not have to do mouth to mouth CPR (conventional CPR)
Explanation: