Question

which type of map would be most useful in examining the elevation of a particular region?
graduated symbol
cartogram
political map
dot
isoline

Explanation:

Isolines, such as contour lines on a topographic map, connect points of equal elevation. They are ideal for showing elevation changes in a region. Graduated symbols show magnitude of a variable, cartograms distort space based on a non - spatial variable, political maps show political boundaries, and dot maps use dots to represent the distribution of a phenomenon.

Answer:

E. isoline