The Amazon lowlands are widest together the eastern base in the Andes. They narrow toward the east right up until, downstream of Manaus, just a narrow ribbon of annually flooded plains ( For virtually the following three hundred a long time, the Portuguese carved out the boundaries for existing-day Brazil https://architecture.advertisingagencywebsite.com/tips-for-choosing-the-scoop-automobile-recreate-plaza-2021-3869553961751359748