A slope is also called the gradient and is equal to the change in elevation/distance, which means it changes as the river flows downhill.
The shift in elevation from a different location is called the Contour interval. The shift in a ridge from one contour line to the next is always exact within the identical map.
A slope is effectively the gradient or inclined part of the land. This part of inclination is easily recognized in a hilly area.
Therefore, it is well described above.
To learn more about Contour lines, refer to the link:
https://brainly.com/question/17447071
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