Respuesta :

Answer is
Improved/ Decreased risky behavior over 10 years
Teens that have ever tried cigarettes
Teens that have ever used co Caine
Teens that have ever had intercourse
Teens that binge drink
Teens with 4 or more intimate partners

Increased risky behavior over 10 years
Teens that felt sad or hopeless
Teens that considered sui cide
Teens that attempted sui cide
Teens that drive and text/cell phone

I gave you both improved and increased


Source: Centers for Disease Control and Prevention High School Youth Risk Behavior Survey