A country that has its railways operating on three different gauges is? by Sunday | Dec 26 | Geography JAMB | 0 comments A. the U.S.A B. Japan C. Russia D. Australia Correct Answer: Option A – the U.S.A Users Also Read These:A pulley system has three pulleys in the fixed block…A listener can detect the instrument from which a…A gas occupies a certain volume at 27°C. At what…The diagram above shows a firm operating under…A screw-jack has the distance between its successive…