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:A converging lens and a screen are placed 20 cm and…The weathering process which is commonly found in…Sharp; slender; and downward growing pinnacles in…If the focal length of a camera is 20cm; the…The long and sharp claws in the font labelled ll…