Computer · Surveying
Select the INCORRECT characteristic of contour lines from the following:
- 1A contour line passes through any point perpendicular to the line of steepest slope at that point.
- 2Two contour lines of different elevations cannot cross each other except in the case of an overhanging cliff or a cave.
- 3Contour lines of different elevations can unite to form one line in a vertical cliff.
- 4Contour lines are parallel to the watershed line.✓
Correct answer
Contour lines are parallel to the watershed line.
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