Answer:
Legend/Key
Explanation:
The legend or the key of a map tells what the images or the symbols mean on a map. The legend or key often tells the difference between the types of lines on a map, which ones show the boundaries of a country versus a state or province. It can also identify the symbols that are used for capitals versus big cities.
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Here is a link. I hope it helps! :)
It reveals how unaffected the speaker is by discrimination. It shows how unfriendly people are in America.