A slope is said to be even when the contours are

Source: JAMB · 2023

A slope is said to be even when the contours are

  1. equally placed ✓
  2. concentric
  3. closely spaced
  4. irregularly spaced
Explanation

On a contour map, evenly spaced contour lines show a uniform (even) slope, with the same gradient all along.

Closely spaced lines show a steep slope, and irregular spacing shows an uneven slope.

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