Evidence of a Secular Trend Can Be Found in the Fact

question 60

Multiple Choice

Evidence of a secular trend can be found in the fact that

• A) over the last 100 years more and more adolescents have enrolled and graduated from high school.
• B) over the last 100 years people have developed a healthier diet.
• C) over the last 100 years people have attained their adult height at earlier ages.
• D) over the past 50 years, there has been a decline in the amount of exercise in an adolescent's life.