Energy release associated with rapid movement on active faults is the cause of most earthquakes. A fault plane is the plane that represents the fracture surface of a fault. A fault trace or fault line is the intersection of a fault plane with the ground surface.
The average IQ of a teenager is 100. IQ tests take age into consideration, so the average score is always 100, regardless of a person's age.
Average BMIs for Adolescents. According to the BMI-for-age charts, the 50th percentile, the midrange for BMIs for a given age, for 13- to 18-year-old boys ranges from about 18.5 to about 22.4. For girls, the range is between 18.7 and 21.3.