Question

which part of a map explains the symbols, colors, and lines?
key
scale bar
inset
compass rose

Explanation:

• A map key (or legend) is the component that defines and explains the meaning of symbols, colors, and lines used on a map.
• A scale bar only shows the map's scale for distance conversion.
• An inset is a smaller supplementary map, often of a zoomed or related area.
• A compass rose indicates cardinal directions (north, south, east, west).

Answer:

A. key