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A topographic map, as we see here, is made up of a number of lines.: Every point on a given line is at the same elevation. Where the lines get closer the slope is steeper, and vice versa. But tha...
Answer
A topographic map, as we see here, is made up of a number of lines.: Every point on a given line is at the same elevation. Where the lines get closer the slope is steeper, and vice versa. But tha...