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Science-Related Homework Help Psychology Topic started by: killian on Oct 8, 2014



Title: The positive effects of heroin ______. a.are immediatec.vary greatly
Post by: killian on Oct 8, 2014
The positive effects of heroin ______.   
      a.   are immediate                  c.   vary greatly from user to user   
      b.   take several minutes to develop      d.   take several hours to develop   


Title: Re: The positive effects of heroin ______. a.are immediatec.vary greatly
Post by: f_zah1 on Oct 18, 2014
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