In middle childhood, children's anxieties are directed toward new concerns, such as a fear of

Identity refers to

all of the possible selves that an individual tries out. the group of peers with whom an individual spends time. a set of behaviors adopted to please others. a consistent definition of the self as a unique individual.

Cerebrospinal fluid is to _________ as blood-brain barrier is to __________

a. meninges; skull b. skull; chemical toxins c. skull; meninges d. chemical toxins; skull e. ventricles; meninges