The document discusses latitude and longitude and how they are used to locate places on Earth. Latitude lines run horizontally and measure degrees north and south of the equator, which is 0 degrees. Longitude lines run vertically and measure degrees east and west of the Prime Meridian, which is 0 degrees. By combining a place's latitude and longitude coordinates, its exact location can be pinpointed on a world map or globe. The document provides the Philippines' approximate latitude and longitude as between 10 to 20 degrees north and between 120 to 130 degrees east.