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 volume of a given mass of gas at 27ºC and 800…When a metal ball is heated through 30°C, its volume…A plastic sphere floats in water with 50% of its…The initial volume of a gas at 300 K was 220 cm³…A tap supplies water at 26°C while another supplies…