Which of the following statements regarding risk factors for disease is accurate? a. having multiple risk factors is the same as having only one risk factor when determining the likelihood of getting a disease. b. the absence of a risk factor guarantees that a person will never develop the disease. c. a risk factor means the disease will occur. d. risk factors tend to dissipate over the course of a lifetime. e. risk factors tend to cluster.

eating disorders is a fatal illnesses that cause severe disturbances to a person's eating behaviors. obsessions with food, body weight, and shape may also signal an eating disorder. common eating disorders include anorexia nervosa, bulimia nervosa, and binge-eating disorder.

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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.