How do they control the amount of nicotine in cigarettes?

nicotine
Just curious as to how they measure the level of nicotine in cigarettes and how is it added?

what other “additives” are in cigarettes and how is this all composed to make a “cigarette” .

Anyone know??

Thanks for your answers!

By: :(
Asked on: 2009-02-02 01:07:38

2 Comments

  1. Cerebro said,

    February 4, 2009 at 12:30 pm

    The tobacco companies.

  2. suzanne9604 said,

    February 7, 2009 at 6:41 pm

    The tip theres machine that takes in the tip theres machine that takes.