They want to be 'cool', or want to fit in, or have nothing to do.
It can make you have cancers, daeth, many killer diseases.
or
because they just feel like it, it not always because they want to fit in or they have nothing to do....
the causes of smoking is someone smoking. the effects are what happens after.
Nicotine causes addiction to smoking
-- they showed that smoking causes cancer :) kymmie
sex
smoking
men
Smoking damages the lungs,causes dieses and illness.
microeconomics.
The following are some dangers of smoking; tar, and carcinogen substances causes cancer, smoking reduces oxygen in the body, and it also causes pulmonary disorders.
Smoking is one of the aetiological causes of hernia. Smoking causes manufacture of defective collagen and hence, predisposes to hernia.
Nicotine
smoking