For over a thousand years, people living in the Andes Mountains of South America used Inca recording devices called a "khipu" (also spelled as "quipu" and pronounced "key-poo"). This tool helped them ...
The Amazon River is the longest in South America, and the second longest river on Earth after the Nile in Africa. The source (start) of the Amazon River is in the Andes Mountain range in Peru.
The Amazon River is the longest in South America, and the second longest river on Earth after the Nile in Africa. The source (start) of the Amazon River is in the Andes Mountain range in Peru.
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