He common cold is a respiratory infection caused by more than different viruses. * 10 100 1,000 10,000

like body hair ? if its that its beacuse it keeps you warm from the cold or if u mean hair from your head for you to look good

explanation:

clean the wound to make sure of no infections.

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.