What percentage of American middle school children in 1969 participated in daily physical education?

Brain maturation is one factor that influences an infant's sleep patterns

Indicate whether this statement is true or false.

Typically, relationships between parents and emerging adults ____ once the young person leaves home. Numerous studies have confirmed that emerging adults report ____

a. improve; greater closeness toward their parents after moving out b. deteriorate; greater distance from their parents after moving out c. become worse; a desire to be separated from their parents d. do not change; neutral feelings about being separated from the parents