The sharp pillars hanging from the roof of a cavern in limestone regions are called by Sunday | Jan 28 | Geography WAEC | 0 comments A. dolines B. stalagmites C. uvalas D. Stalactites Correct Answer: Option D – Stalactites Users Also Read These:If the focal length of a camera is 20cm; the…Layers ration contains more limestone than growers…Which of the following is a feature of limestone regions?Sharp; slender; and downward growing pinnacles in…A metre rule is pivoted at its mid-point with a…