Line graphs represent().
A.a percentage distribution
B.how data has changed over time
C.the relation between different data series
D.how separate parts work and overlap
正确答案:how data has changed over time
Line graphs represent().
A.a percentage distribution
B.how data has changed over time
C.the relation between different data series
D.how separate parts work and overlap
正确答案:how data has changed over time