Worldwide, _______ percent of babies are breast-fed at birth, while only ______ percent are exclusively breast-fed for the first six months

Adolescent awkwardness occurs

A. throughout adolescence B. only during the latter stages of adolescence C. only during the period known as peak height velocity D. only during the middle years of adolescence

Adolescents begin to think _____ about things that are not present or events that are impossible or even _____

A) concretely; imaginary B) abstractly; hypothetical C) abstractly; absolutely realistic D) concretely; realistic