Dc m6a1 | Criminal homework help

Addiction is labelled as a disease. What are some characteristics of drugs that make them so addictive? Are certain methods of consumption (oral, inhalation, injection) more dangerous than others?  

Choose a theory from chapter 5 that you feel most sufficiently explains addiction. Why do you feel this theory is the best?

Assignments must be between 300-400 words, in a standard 12 pt font. If citations are used, APA style should be implemented.