How do the percentages in 2000 compare to those in 1960?
The difference between the groups increased and
then decreased.
The difference between the two groups was the
same in 2000 as 1960.
There is more of a difference between the two
groups in 2000 than in 1960.
There is less of a difference between the two
groups in 2000 than in 1960.
ITS D