Answer:
I don't understand polish
Explanation:
i just neednpoints
This practice is known as the SPOILS SYSTEM.
Please mark brainliest as that would really help out :3
The elevation difference between two adjacent contour lines is called the contour interval (CI). Usually the contour interval is noted on the map legend. In most topographic maps every 5th contour line is drawn in bold print or wider than other contours. Such lines are called index contour lines.
