Hachured contour lines on a topographic map represent
a. depressions, b. very small hills,
c. underwater features, d. caves

Option (A)

Explanation:

The contour lines are defined as the line of equal elevation. They are separated from one another by a fixed amount of vertical distance and they never cross cuts one another.

Both hills and depressions (basins) are represented by a circular pattern of contourc marks.

In a topographic map, the hachured contour lines indicates a depression with smaller hachure lines that points towards the lowest elevation.

Thus, the correct answer is option (A).

answerthe above statement is correct(true)

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