What is the purpose of the key or legend on a map?A. It makes the map more visually appealing. B.It explains the steps required to reach a certain point. C.It shows the meaning of the symbols used on the map. D.It provides the definition and pronunciation of unknown words.

C It shows the meaning of the symbols used on the map

Explanation:The key of a map is usually used for if the map is complicated like with symbols like triangles that usually represent mountains.

answer; analytical,creative and practical;

many citizens are in danger of contracting a food-borne illness.

more people are living with chronic illnesses.

pathogens are becoming stronger and harder to defeat.

edge nuity