Give Reasons

Grid references are essential to find the exact location of places on a map.

Grid reference helps people to locate places on the map. Grid is made up of latitude and longitude lines. Latitude lines run east-west around the globe and longitude lines run north-south direction. Grid lines on map define the coordinate system. Latitude and longitude are imaginary lines that help us label every place on the surface of earth. So, grid references are essential to find the exact location of places on a map.