I believe your answer would be places. Because a grid system makes it easier to find a location on a map. Hope this helps!
The scale gives the ratio that compares the measurements of the drawing or model to the measurements of the real object. Scale factor is a scale written as a ratio without units in simplest from.
Tropical evergreen forests are found on the western slopes of the Western Ghats. (ii) The Southern Mountain forests are found in the Nilgiris. (iii) Dry scrub and vegetation are found in Western Rajasthan.