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:A block of material of volume 20cm−³ and density…A gas at a volume of V0 in a container at pressure…A boy observes a piece of stone at the bottom of a…The seasonal variation in the volume of water in a…An object of volume 400cm³ and 2.5gcm‾³ is suspended…