The phrase is a stem-and-leaf diagram or stem-and-leaf chart.
No, they are not. You can also organize data in a table or chart as well as a graph.
to organize information for and against an opinion
histogram
A table, chart, or graph.
organize your thoughts and questions.
It's a formation of organization where you create a chart. This formation is used mainly to organize ideas in a proper manner.
use a graph or a chart
The "tree" graph. THe trunk of the tree is the main idea, the branches are the smaller topics, and the leaves are the details
Table or chart
He classified the elements according to their chemical properties.
You can keep survey of all the information
A chart with all of these questions will help you organize all your information to fully answer these questions.