Give any 3 characteristies contour line

- Uniform slopes have uniformly spaced lines. - Along plane surfaces, contour lines are straight and parallel. - Contour lines are perpendicular to lines of steepest slopes. - For summits or depressions, contour lines most close upon themselves.

Explanation:

The three Characteristics of Contours:

1.Must close on themselves, on or off the map.

2.Perpendicular to the direction of max.

3. Slope between them is assumed uniform.

well considering i can't see the graph, it's probably prices