If you are asking if its a physical or chemical change it would be physical.
Answer:
I believe you should open the patients mouth and do a swab to check if a piece has come up and to get it out. That is the immediate next thing to do after compressions and before possible mouth to mouth.
Explanation:
Emotional Barrier because the patient is also processing that he needs treatment.
Answer:
yes
Explanation: cigarettes have ten or more chemicals found in them than any other smoking or tobacco materials.
