The part of a map that explains the meanings of symbols and colours is the (a)Key
What is the map key
A map key, also known as a legend, is a section of a map that provides explanations for the various symbols, colors, and markings used on the map. It helps users understand the significance and meaning of different representations on the map.
The key assists in interpreting the features depicted, such as roads, landmarks, rivers, parks, boundaries, and other geographical elements. By referring to the map key, individuals can decipher the symbols and understand the information presented on the map more effectively.