Steep sides and often dry valleys in the desert are called? by Sunday | Mar 18 | Geography WAEC | 0 comments A. wadis B. hamada C. mesa D. reg Correct Answer: Option A A. wadis Users Also Read These:A certain savanna grasshopper changes colour from…It is hot, dry and dusty and originates from the…The arrangement of ovules attached to the sides of a…The method of irrigation suitable for use on a steep…Desert plants are usually called?