Down folded layers of chalk or limestone sandwiched between impermeable rock layers and containing trapped water is referred to as? by Sunday | Jun 14 | Geography WAEC | 0 comments A. river basin B. oasis C. artesian D. watershed Correct Answer: Option C – artesian Users Also Read These:In the course of purifying water for town supply the…Wine containing 8% to 17% ethanol can be converted…A tap supplies water at 26°C while another supplies…If 200 layers require 25 kg of layer mash per day;…The folded portion of mitochondrion is called?