Which of the following statements is true? a. alcoholics are able to stop drinking anytime they want. b. alcoholics will stop drinking if people tell them they have a problem. c. alcoholics can stop drinking if they can admit that there is a problem. d. alcoholics can stop drinking without from other people.

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.