What percentage of children in the U.S. do not speak English as a first language?

In discussing the psychosexual stages, Freud emphasized their ________ character, whereas Erikson emphasized their ________ dimension.

a) biological; social b) social; biological c) biological; cognitive d) cognitive; biological

The heart, lungs, and brain begin to form during the ________ period of prenatal development

a) fetal b) zygotic c) embryonic d) germinal