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Home Q & A Board Science-Related Homework Help Psychology
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hsajem hsajem
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6 years ago
After two years, Sam needs to smoke more cigarettes to achieve the same feelings as he had when he first started smoking. This need to increase dosage is due to:
 
  a. tolerance.
  b. sensitization.
  c. withdrawal.
  d. dependence.
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Ca1234Ca1234
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6 years ago
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