Here's why:
* Latitude and Longitude: These are lines that form a grid system on the Earth's surface. Latitude lines run east-west, parallel to the equator, while longitude lines run north-south, converging at the poles.
* Grid Map: A grid map uses this system of latitude and longitude lines to create a reference system for locating points on the Earth's surface. This grid system is used in many different types of maps, including:
* World Maps: Show the entire Earth.
* Regional Maps: Show specific regions, such as continents or countries.
* Topographic Maps: Show elevation and landforms.
* Navigation Maps: Used for navigation and travel.
Therefore, any map that uses latitude and longitude intersects can be considered a grid map, regardless of its specific purpose or scale.