Which of the following instruments is used to measure the speed of a stream? By: Sunday|Published on: May 15|Categories: Biology WAEC| 0 comments A. Simple float B. Secchi disc C. Quadrat frame D. Rain gauge Correct Answer: Option A A. Simple float Users Also Read These:The driver of a car moving with uniform speed of…Which of the following instruments may be used to…Which of the following radiations constitutes a…An object of mass m moves with a uniform speed v…Which of the following instruments is used to…SEE ALSO The continuity of an ecosystem depends on constant flow of energy and circulation of matter. However, the amount of energy passed on from decomposers to producers should be?