Correct my mistake by researching the information the sentence in bold has incorrect information The north region is almost completely ringed by mountain ranges lesser chains of hills and mountains extend along the coastal areas of the eastern mediterranean. The arabian Peninsula, Which makes up more than one quarter of the region's area, is bounded by mountains heights in the west and south. most of the region's interior is flat and contains some of the world's most forbidding deserts, one of the most well known deserts is the rub al khali, which translates to the sandlot desert, of saudi arabia