The mass of air whose isobars form a circular shape; with low pressure in the centre and increasing towards the outside, is known as? by Sunday | Dec 30 | Geography JAMB | 0 comments A. hurricane B. typhoon C. harmattan D. cyclone Correct Answer: Option D – cyclone Users Also Read These:A source of sound produces waves in air of…The mass of water vapour in a given volume of air is…A poem whose shape resembles the object described is a/an?The initial volume and pressure of a given mass of…Two force each of 10N acts on a body; one towards…