compare and contrast chart which is two circles linked together on the sides the differences and the middle the same things
A Bar Graph
a bar graph :)
A bar graph is best to compare the levels because you can have 6 different color bars connected on a graph to compare the lead contamination levels.
I suggest a scatter-graph of line graph, with time as the independent axis.
A bar graph would be best to compare the nutrients in two different types of bread.
Hi lo graph
a port-a-graph
Q
line graph
you should use a bar graph
line graph
I would say a pie chart or a bar graph.