Amap's legend, or key, the reader
a. identify the cardinal directions.
b. interpret and identify information on the map.
c. determine the map's scale.
d. identify the purpose of the map.

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory