Stem-and-leaf. The mean is the average of a set of data. The median is the middle number of a set of data. The mode is the number that occurs the most in a set of data. You can use a stem-and-leaf plot to find the mean, median and mode of a set of data.
The American Revolution was the U.S breaking apart from the oppressive British government. We broke away because the british wasn't listening to the need of the people and taxing them without representation.