What is a feature of the Military Grid Reference System (MGRS)?

In the Military Grid Reference System (MGRS), one of its key features is the use of alphabetic characters to designate 100 km grid squares. This system enhances the usability of military maps by providing a compact and easily recognizable way to reference large areas. The combination of letters and numbers allows for a standardized format that is widely understood and utilized across different military branches and allied forces.

The inclusion of alphabetic characters not only facilitates easier communication of location information but also ensures that users can quickly identify and locate grid squares on a map. This is critical in tactical situations where rapid response and clarity of communication are essential. By understanding and using MGRS, personnel can accurately pinpoint locations and convey them effectively during operations.

The other options do not accurately reflect the MGRS characteristics, as the system does not rely solely on a linear coordinate system or numeric codes alone. Additionally, MGRS is not independent; it is a derivative of the Universal Transverse Mercator (UTM) coordinate system, meaning it is designed to work in conjunction with it to provide comprehensive geographic referencing.