The feature marked Q is? by Sunday | Dec 24 | Geography JAMB | 0 comments A. parent material B. soft rock C. hard rock D. erratic block Correct Answer: Option C – hard rock Users Also Read These:The marked pedestrian crossing shown in the diagram is?A bulb marked 240V, 40W is used for 30 minutes.…When a quotation is marked C.W.O, it means?The feature marked X in the diagram is a?The reign of Sayyid said in East Africa was marked by?