It is estimated that 70% of women and 80% of men between the ages of 20 and 24 in the United States of America are unmarried, and increasing numbers are deciding to stay that way

Approximately how many women of childbearing age have chosen not to have children?

A) 1.2% B) 3.3% C) 6.6% D) 8.7%

Which of the following activities would promote experience-dependent brain growth?

A) weaving an intricate rug B) sharing a meal C) playing peekaboo D) bathing before bedtime