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 and pressure of a given mass of…A gas at a volume of V0 in a container at pressure…A body of volume 0.046m³ is immersed in a liquid of…The volume of a fixed mass of gas is 10cm³ when its…A tap supplies water at 26°C while another supplies…