A definitive answer cannot be given, but many millions are.
3 and your hooked.
Hockey, timbits, and American television.
If you inject just once
47%
Nicotine
The major ingredient in tobacco that gets you addicted is nicotine.
Yes it did have nicotine that is why people get addicted to it
yes
they are younger people. if they get addicted now they could be that way forever.
They are addicted to the drug nicotine, and can't smoke on the job.
Because of chemical reaction in the brain
they eat it