To locate the explanation of the colors on a map, you should look for a
a. compass
c. key
b. scale
d. chart

The answer is:

C) Key

Hope it helps!

The answer to locate the explanation of colours on a map is option C. KEY

Explanation: Key helps in unravelling all the information listed on the maps. It is usually a box located at the corner of the map.

In a map, the colours included have some particular information they denote. In other to understand what the information is about, it is important the information is explicitly stated in other for the map to make sense for the reader. Therefore, the KEY is where the explanations can be gotten.

are you referring to matrix mathematics!

i think it's severe storms but i might be wrong