The first solid foods recommended to be added to the infant's diet are ______ and fruits

Approximately ____________ of elementary school aged boys are unable to do more than one pull-up

a. 40% c. 30% b. 10% d. 20%

According to Vaillant's studies of the Grant sample, measures of childhood family environment, or of a young adult's personal resources (such as personality or cognitive skills), are predictive of subsequent psychological adjustment _____

a. at every age throughout the adult age range b. in old age, but not at midlife c. at midlife, but not in old age d. at no age in adulthood