Drug abuse can be characterized by all of the following except A. inability to focus on schoolwork and home responsibilities
B. legal problems cause by drug possession
C. need for increased drugs to experience the same high
D. physical harm to yourself because of drug use​

Thinking about and listing ones options in the process of decision-making include all of the following except a. identifying possible alternative outcomes b. predicting what friends will think c. determining what is most important d. thinking about what choices could be made

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Which method of administration would result in the highest concentration of the drug in the brain?