How do the contour lines show the direction of the flow of rivers and streams?

Given below are some symbols and conventional signs, name each one:

Complete the following by drawing the conventional sign/symbol in the blank boxes:

Draw conventional symbols for the following using appropriate colours where necessary.

(i) Cart-track

(ii) Broken ground

(iii) Nala

(iv) Perennial tank

(v) Stream

(vi) Dry-stream