Underline the superlatives in the paragraph below ( Gạch chân các câu so sánh hơn nhất ở đoạn văn dưới đây) Extreme Chile The longest country in the world is Chile in South America. It í around 4.300 kilometers long from north to south. The driest desert in the world , the Atacama Desert, is in Chile. In some places in the Atacama, there is no rain. Plants and animals cannot live in these areas. The desert’s extreme conditions make it an ideal place for scientific experiments.