Ziba thinks she is really struggling financially compared to all her friends. Then she moves to a rural, poor part of the country and decides she is pretty well off. When Ziba compares herself to the people in her new location, she is making a(n) ________________

Most girls reach their maximum height by age ______, and most boys reach their maximum height by age ______

14; 16 16; 14 16; 18 18; 16

What is the recidivism rate (frequency of those who eventually resume the habit) for smokers who quit?

a. almost all quitters resume the habit b. few ex-smokers smoke again c. about 50 percent return to smoking d. it varies by age, length of the habit, etc.