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:Which of the following is a feature of limestone regions?Which of the following best explains why wind action…An object falls freely from a height of 25m onto the…The long and sharp claws in the font labelled ll…The compressed regions and the space-out regions in…