Nearly 1 billion liters of mostly untreated raw sewage that enters the river every day
Raising livestock in the sertão is difficult because there is little grazing land. The Sertão is one of the four sub-areas of the upper east of Brazil. Initially, the term alluded to the huge hinterlands of Asia and South America that Lusitanian wayfarers experienced.
The answer is D I got a 100% on the unit review
