The mode of conveying liquids and gases through an underground channel is? by Sunday | May 28 | Commerce WAEC | 0 comments A. pipeline B. rail transport C. road transport D. sea transport Correct Answer: Option A A. pipeline Users Also Read These:Which of the following statement describes the…Any activity directed at conveying commodities to…A form of carbon used for absorbing poisonous gases…The differences observed in solids; liquids and…The most reliable and efficient means of conveying…