Answer:
smooth lining of tunica inetrna
The answer is D because of smoking and the smoke fills places and the smoke is dangerous to breathe in. If you are younger than 18 and are using drungs it is against the law to do that. Finnally they increase spread of disease because you could have too much drugs.
hope this helped :)
alisa202
The Illness-Wellness Continuum is a graphic illustration of a wellbeing concept first proposed by John W. Travis in 1972. It describes how wellbeing is more than simply an absence of illness, but also incorporates the individual's mental and emotional health. maybe
