Examlex
A modem converts original ________ signals to ________ signals that can travel down the telephone system.
American Adolescents
Youths living in the United States undergoing the transition from childhood to adulthood, typically involving diverse cultural, social, and psychological changes.
Substance Abuse
The harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs.
Death Rates
The frequency of deaths in a particular population, measured per unit of time and often categorized by cause.
Female Adolescents
Young females typically between the ages of 13 and 19, going through physical, psychological, and social transitions from childhood to adulthood.
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