What do contour lines represent on a map?

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What do contour lines represent on a map?

What do contour lines represent on a map?

Contour line, a line on a map representing an imaginary line on the land surface where all points are at the same elevation above a datum plane, usually meaning sea level. The diagram illustrates how contour lines show relief by connecting points of equal elevation.

Why are contour lines important on a map?

These contour lines are an important way of showing the rise and fall of the land on a map. Contour lines show all the places that have the same height above sea level. They also tell us about the slope of the land. On a gentler slope, they are further apart.

What are the basic features of contour lines?

Reply:

  • Contour lines must close, not necessarily within the boundaries of the plan.
  • Widely spaced contour indicates flat surface.
  • Closely spaced contour indicates steep ground.
  • Equally spaced contour indicates uniform slope.
  • Irregular contours indicate uneven surface.

What types of contour lines are there in art?

There are several different types of contour line drawings:

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