Final answer:
The legend is the feature that helps determine the meanings of symbols on a map.
Step-by-step explanation:
In order to determine the meanings of symbols on a map, the feature that can help is the legend. A legend, also known as a key, is a small section on the map that explains the symbols and colors used. It provides a clear understanding of what each symbol represents and assists in interpreting the map accurately.
Learn more about Understanding symbols on a map