The chief excitatory neurotransmitter in the brain is ____

Babies conceived during times of famine are more likely to develop schizophrenia than babies whose mothers were not malnourished during pregnancy

Indicate whether this statement is true or false.

The labels of "jocks," "normals," "toughs," and other labels are examples of

A) cliques. B) cohort groups. C) status groups. D) crowds