The seasonal variation in the volume of water in a river is known as its? by Sunday | Aug 12 | Geography WAEC | 0 comments A. direction B. load C. velocity D. system E. regime Correct Answer: Option E – regime Users Also Read These:The initial volume of a gas at 300 K was 220 cm³…A plastic sphere floats in water with 50% of its…A block of material of volume 20cm−³ and density…A tap supplies water at 26°C while another supplies…A gas at a volume of V0 in a container at pressure…