Using a flat paper map to represent the sphere that is our planet has always been a challenge. The Mercator projection is one of the most common representation, although we know it is more accurate around the Equator line and the precision diminishes as you get closer to the poles.
There are other types of projections, correcting some issues, but with their own flaws too. The only accurate representation of the planet is a globe, since it matches the shape of the planet.
just read this from khan academy says we need to be on the lookout for when we, too, become used to the casual oppression of others, when our everyday compassion for people different from us disappears
The independence of Quebec might affect the political geography of Canada by creating another country or region of Canada that has a potentially autonomous or semi-autonomous form of government.
If a data set has an even number of values, the median is the mean of the two middle values. The mode of a data set is the value that occurs most often. ... The range of a data set is the difference between the largest and smallest values in the set.