is dangerous because it binds to the portion of your blood that carries oxygen to your body. A. Acid rain B. The Greenhouse Effect C. Carbon Monoxide D. CFC

risky behaviors. many behaviors are risky for your health and happiness. the main hazards include using tobacco, alcohol, and sexual activity.

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.

answer///weigh training and pilates;