SLOPES OF THE EARTH. ee 37. The World Ridge. Four long highlands form a loop that bends nearly round the earth. We will call this loop of high land the world ridge. Find it on the map. The world ridge is not sharp, like ie roof of a house. In many places it is hundreds of miles in width. The greater part of it con- sists of wide plateaus. The world ridge is shaped like a horse- shoe. On which side of the equator are the ends of the world ridge ? In how many places does the eyuaten cross the world ridge ? Near what part of the world ridge is the north pole ? Make on the map a dot in the place where you live. Your teacher will show you where to make it.