Yes it is true. Your child inhales second hand smoke from your cigarettes. The damage to your child's health is as bad if not worst than the damage you do to yourself.
because there is a chemical in the cigarette called nicotine that makes it addictive
I wouldn't even think about it.
No you don't, and i wouldn't if I were you
Go to a gas station or tobacco store and buy them, providing you are 18 years of age.