Which type of drugs can cause convulsions, heart failure, and death when taken in large doses?

Which of the following describes the trends of U.S. adolescent substance use from the last three decades?

a. Use of alcohol, cigarettes, and marijuana has declined. b. Use of alcohol has declined, but use of cigarettes and marijuana has increased. c. Use of alcohol and marijuana has increased but use of cigarettes has declined. d. Use of alcohol, cigarettes, and marijuana has all increased.

Spheres of social influence that are based on the differences between male and female groups and affiliations are known as

A) sex spheres. B) gender cliques. C) gender cultures. D) gender domains.