ANDES HIGHLAND. Key to Relief Map, 38. Andes Highland.' In what part of the world ridge is the Andes highland? In what direction does it extend ? The Andes highland reaches one fifth of the distance round the earth. It consists: of a long and narrow plateau, with many ranges of mountains. Some of the peaks of the Andes are so ‘high that snow lies on them all the year. On which side of the Andes are the great plains ? : A very useful animal, called the Wama, is found in the Andes. This little beast sometimes carries loads on its back over the mountains. : The llama has a thick pad on the sole of each foot, and is well fitted to climb steep rocky paths. A few years ago, long trains of Hamas often went winding down the mountain sides, with loads _ of silver ore,—the rock from which silver is taken. On the return trip the llamas carried food, clothing and tools to the people who lived far above .the coast. Cars and mules now carry most of these goods. 1 The lessons in small type, in connection with pictures, are for supplementary reading. The more important text is in large type. 25 Outside the World Ridge. 39. Rocky Mountain Highland. Where is the Rocky Mountain highland? In what direction does it extend ? This mass of land is about as long as that of the Andes. ; Which of these highlands looks wider than the other? Which looks the higher ? The Rocky Mountain highland consists of a wide plateau, broken by lofty ranges, and cut by deep valleys. . The main range is called the Rocky moun- tains. Llama.