Adderall and Ritalin, two popular "study drugs," that are used to treat attention deficit/hyperactivity disorder (ADHD) are both mixtures of __________

Which of the following is not a sociocultural explanation for the cause of substance use disorders?

a.) Children whose needs are not met by parents grow up depending on others for comfort and this may develop into a dependent relationship with a substance. b.) Living in a low socioeconomic class contributes to substance abuse. c.) Regions with higher levels of unemployment have higher rates of alcoholism. d.) Substance use and dependence are more likely to appear in families where substance use is valued or at least accepted.

_____ is the estimate of how likely it is for an individual to be diagnosed with a disorder during the course of their life

a) Lifetime prevalence b) The rate of a disorder c) Onset d) Percentage of occurrence