which best describes the purpose of bar graphs?\nthey show changes over a period of time.\nthey compare…

which best describes the purpose of bar graphs?\nthey show changes over a period of time.\nthey compare quantities for particular categories.\nthey show the relationship among parts of a whole.\nthey compare ranges as continuous data.
Answer
Brief Explanations:
Bar graphs use rectangular bars with lengths proportional to the values they represent. Their main purpose is to compare quantities across different categories. Line - graphs show changes over time, pie - charts show the relationship among parts of a whole, and histograms are used for continuous data ranges.
Answer:
They compare quantities for particular categories.