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:Caverns; dry valleys and underground drainage are…Desert plants are usually called?A certain savanna grasshopper changes colour from…The method of irrigation suitable for use on a steep…A steep-side feature with vertical bands of…