WAEC Geography 2023 Theory — Question 10

Model answer

(a)(i) Surface features of a limestone region: sink holes/swallow holes; limestone pavements; dry valleys; clints and grikes. (ii) Underground features of a limestone region: caves/caverns; stalactites; stalagmites; underground streams/rivers; pillars (formed when a stalactite and stalagmite join). (b) Benefits of a limestone region: source of raw material for cement production; source of building/construction material; tourist attraction, e.g. caves; source of employment through mining activities; used in the manufacture of lime for agriculture (soil treatment).