I say B is true because all healthcare workers do need to be trained before using any equipment before they use them the wrong way.
Answer:
A.
Explanation:
Ventilation and Respiration
Answer:
Believe that the scientific answer would be that it is most likely placebo, tricking your mind to think that it is going to help you achieve something so you unconsciously work to achieve what is promised without the subliminal being actually effective.
In simple terminology, you would become sick or catch a desease since your body does not need it. In worst cases, you would die.
