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:It is hot, dry and dusty and originates from the…Caverns; dry valleys and underground drainage are…The method of irrigation suitable for use on a steep…The arrangement of ovules attached to the sides of a…Desert plants are usually called?