The intensity closest to the level at which sound can be expected to cause hearing loss is about ________ decibels

Participation in extracurricular activities is related to higher levels of self-esteem for adolescents

Indicate whether the statement is true or false.

Which of the following is true of people using social networking sites, such as Facebook?

a. They tend to portray an idealized self-image of themselves. b. They feel they are able to express their true selves. c. They have a tendency to present themselves as much more emotionally stable. d. All of these are correct.