Respuesta :
1.Nicotine (the addictive drug that produces the effect people are looking for and one of the harshest chemicals in tobacco smoke)
2.Cyanide.
3.Benzene.
4.Formaldehyde.
2.Cyanide.
3.Benzene.
4.Formaldehyde.
Answer:
Four cancer-causing substances found in tobacco products are tar, carbon monoxide, arsenic, and vinyl chloride.
Explanation: