The proportion of adolescents in the Canadian population rose by as much as _____ during the 1960s.
A. 5%
B. 15%
C. 30%
D. 45%
Answer:C
The proportion of adolescents in the Canadian population rose by as much as _____ during the 1960s.
A. 5% B. 15% C. 30% D. 45%