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:Light traveling through a small pinhole usually does…Sharp; slender; and downward growing pinnacles in…Downward-growing pinnacles that hang from the roofs…A metre rule is pivoted at its mid-point with a…The long and sharp claws in the font labelled ll…