the amazon/1/ ……….. in a stream near the top of a mountain which /2/……Cerro Huagra . The stream is called the Huarco. /3/………the Huarco becomes a river which is known /4/………the Ucayali. The Ucayali then becomes the Amazon . The/5/……… of the Amazon from the /6/ ……..of the Huarco to the Atlantic Ocean is 6.448 kilometers
1.begins
2.is called
3.later
4.as
5.length
6.beginning