How to read topographic maps<br>Use the thicker contour lines to determine the elevation. Contour lines represent paths or segments of the earth. Topographic maps are covered in contour lines.
Use the thicker contour lines to determine the height of something.
( z1 use :mxde imperative :ARG0 ( z2 you ) :ARG1 ( z3 line :mod ( z4 contour ) :ARG1-of ( z5 have-degree :ARG2 ( z6 thick :ARG1 z3 ) :ARG3 ( z7 more ) ) ) :ARG2 ( z8 determine :ARG0 z2 :ARG1 ( z9 high :ARG1 ( z10 something ) ) ) )