a. 23 b. 46 c. 23 pairs d. 46 pairs
Answer: A
What percentage of infants are currently breast fed in the United States and Canada?
a. 10% b. 40% c. 70% d. 99%
In Levinson's seasons of a man's life, the era of early adulthood extends from ages:
a. 17 to 33-35 b. 17 to 40-45 c. 21 to 25-30 d. 25 to 45-50
