Answer:
B. The elevation difference between two adjacent contour lines
Explanation:
A contour interval is the vertical distance or difference in elevation between contour lines in topographical maps. A topographical map is a type of map that specifies in the large detail and quantitative representation of relief, usually using contour lines, contour intervals and many other methods.
Answer:
The elevation difference between two adjacent contour lines
Explanation:
A.P.E.X approved
