If Donna is a normal three-year-old, her definition of herself will consist largely of her
a. beliefs.
b. feelings.
c. family.
d. possessions.
Question 2
In order to depict the number of people of different ages in the population, Dr. Gillen would be best served using a graphing technique called a(n)
a. demography.
b. presbycusis.
c. external aid.
d. population pyramid.