Can someone explain to me the charting method of taking notes

This method involves using a table to make your notes. You can have separate columns for main points, questions, details etc. This method pretty much involves you classifying your information so you can easily access it.

The region of the united states where beef and hog production is prevalent is the midwestthere are 12 states in this area including  illinois,  indiana,  iowa,  kansas,  michigan,  minnesota,  missouri,nebraska,  north dakota,  ohio,  south dakota, and  wisconsin. all of these states are known for their meat and such products.