Question

every map has a ____ or a ____ which explains the different colours and symbols used in it​

Answer 1

Answer:

A map usually has a legend, or key, that gives the scale of the map and explains what the various symbols represent. Some maps show relief, or changes in elevation. A common way to show relief is contour lines, also called topographic lines. These are lines that connect points that have equal elevation

Explanation:

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Answer 2

Answer:

legend in a map which explains the different colors and symbols used in it.