What is a depression on a topographic map?
Understand the Problem
The question is asking for the definition and characteristics of a depression on a topographic map, which is a key concept in geography and cartography. A depression represents a lowered area, typically shown with contour lines that close in on themselves and indicate a decline in elevation.
Answer
A low point or sinkhole indicated by contour lines with hachure lines pointing inward.
A depression on a topographic map indicates a low point or sinkhole in the terrain, represented by contour lines forming concentric circles with hachure lines pointing towards the center.
Answer for screen readers
A depression on a topographic map indicates a low point or sinkhole in the terrain, represented by contour lines forming concentric circles with hachure lines pointing towards the center.
More Information
Depressions are critical for identifying features such as sinkholes or craters in geographic studies.
Tips
Make sure to distinguish between regular contour lines and depression contours by noting the direction of the hachure lines.
Sources
- What is a depression on a topographic map? - Homework.Study.com - homework.study.com
- DEPRESSION CONTOURS - academic.brooklyn.cuny.edu
- Flexi Says: A depression on a topographic map indicates... - ck12.org
