Question

Please answer in 1 word
1.An archipelago found at the eastern tip of South America ___
2. Two intermontane plateaus in the Andes ____
3. World's highest volcano ___
4. The largest lake in South America ___
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Answer 1

(3)World 's highest volcano is Ojo del salado .
(4)The largest lake in south America is Lake Titicaca.
(2)Two intermontane plateaus in the Andes is north-south ,but several places the codillera oriental bulges eastward to form eiether isolated peninsula -like ranges or such high intermontane plateau region as the altiplano occupying adjoining part of Argentina ,chile..
(1)An archipelago found at the eastern tip of south America is Andes Mountain range at Patagonia.