Yes it does the chemicals in whatever you are smoking are more than likely altered from what it originally was, therefore the chemicals start to taint the blood vessels and damage them permanently.
Answer:true
Explanation:
You have to be responsible for yourself and keep up your daily routine
Answer:
move air towards the lungs and warm, moisten, filter
Explanation:
the upper respiratory system incldues your mouth, nose, trachea, and a portion of your lungs
Umm I think that it is normal because some people are different then other
I think the correct answer from the choices listed above is the third option. Resistance of a material being scratched in known as hardness. It <span> is defined as the ability of a material to resist plastic deformation. Hope this answers the question. Have a nice day.</span>
