Projections by experts are that by the year 2020, _______ of the total U.S. population will be over the age of 75 years
A) ?over 10%
B) ?below 5%
C) ?above 6%
D) ?about 20%
C
Psychology
A) ?over 10%
B) ?below 5%
C) ?above 6%
D) ?about 20%
C