If you smoke, you inhale several potentially dangerous substances, including the most potent cancer-causing substances known as _____________

Between 3 and 5 months, babies can

A) discriminate positive from negative emotion in voices. B) match faces with voices on the basis of lip–voice synchrony. C) discriminate positive from negative emotion in faces. D) remember the unique face–voice pairings of unfamiliar adults.

Menna is an adolescent from a Western culture. When asked about the most important feature of her friendships, she is most likely to mention _____________________

a. similar interests b. similar future goals c. intimacy d. the popularity of the person