700- to 1,050-word analysis on theories related to the etiology of substance abuse and addiction

700- to 1,050-word analysis on theories related to the etiology of substance abuse and addiction

Write a 700- to 1,050-word analysis on theories related to the etiology of substance abuse and addiction. Include the following:

• Describe the biological influences related to substance abuse.
• Analyze the psychological and emotional variables that influence addiction.
• Analyze the role of factors related to ethnicity, gender, and socioeconomic status in the development of addiction.
• Examine how the etiological theories and issues related to substance abuse and addiction have changed over time.
• Describe how these theories differ between substance-related and process addictions.