Every flat map of the world tells a lie about something. A sph cannot b unrolled on a sh of pa without stret or tea it some, so a proje must cho which property to preserve. Preserving shape distorts area, and preserving area distorts shape. The familiar classroom map keeps angles correct, which was useful for navigation and unfortunate for anyone forming an impression of how large the tropics really are.

Type only the missing letters. Each box is one letter, and the number of boxes matches the letters that are missing.