The first to do so was Leonardo Da Vinci
Answer:
peer pressure, stress relief, rebeling againt parents (mostly in teens), coping woth PTSD
Explanation:
The red blood cells bring oxygen to them and the lungs expel the carbon dioxide
It's called neutralization
It does. if your going to drink it take Delsym that has 30 mg of dxm in each 5 ml. or mucinex DM maximum strength, its in a green box at walmart or weis or cvs. My favorite is Cordicin cough and cold and take 16 of them, its great.