What is the current median age at which American women first marry?

For adults, heritability estimates indicate that about one-third of the variance in IQ scores is explainable by genetic differences

Indicate whether this statement is true or false.

Unlike Freud, Erikson proposed that human development continues ____ and is not solely determined by the years of childhood

a. throughout the lifespan b. into the teenage years c. until the mid-20s d. until a midlife crisis