Question

why is Blue colours in the map what did it represent???​

Answer 1

Answer:

Blue often represents water and black and/or red is frequently used for cities, roads, and railways. Black also shows boundaries, with differing types of dashes and/or dots used to represent the type of boundary: international, state, county, or other political subdivision

#Follow 21thx » iNboX

Answer 2

Explanation:

blue often represents water and black and/or red is frequently used for cities ,roads and railways. black apse shows boundaries,with different types of dashes and/or dots used to represent the type of boundary: International,state,country or other political subdivision.