Emma believes that it is important to contact her health care provider for information about sexually transmitted infections (STI). Based on the chart, what percentage of teens agrees with her?
a) 4 percent
b) 21 percent
c) 28 percent
d) 36 percent

Which of these statements describes clinical depression? a. a milder form of depression that usually follows a traumatic event b. a medical condition that may occur due to a chemical imbalance in the brain c. alternate feelings of extreme happiness and extreme sadness