Beth only smokes when she goes out with her friends. What type of smoker is she?

Beth only smokes when she goes out with her friends. What type of smoker is she?
 
  A) Social smoker
  B) Habitual smoker
  C) Environmental smoker
  D) Addicted smoker

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An elliptical trainer (also called an elliptical machine) is an exercise machine that simulates climbing stairs on two moving platforms.
 
  Indicate whether the statement is true or false

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The rate of cigarette smoking among college students is
 
  A) increasing.
  B) declining.
  C) about the same as 10 years ago.
  D) about the same as 20 years ago.

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Body composition is the relative proportions and distribution of fat and lean tissue in the body.
 
  Indicate whether the statement is true or false

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Which of the following represents the greatest economic cost to society caused by tobacco use?
 
  A) Lost productivity
  B) Shortened lifespan
  C) Absenteeism
  D) Direct medical expenditures