Women's menstrual cycles vary mostly because of big differences in the length of their ______________

In the United States, almost ________ of teenagers will become pregnant before they are 18 years old

A) one quarter B) 45% C) 10% D) one in three

Peck suggests that people do not necessarily have to adjust their values and place less emphasis on themselves as workers and place more emphasis on attributes that do not involve work

Indicate whether the statement is true or false.