The Amazon lowlands are widest alongside the jap base in the Andes. They slender toward the east until finally, downstream of Manaus, just a narrow ribbon of on a yearly basis flooded plains ( For virtually the next 300 years, the Portuguese carved out the boundaries for current-working day Brazil https://engineering.consultingfirm-usa.com/finding-the-outflank-motorcar-doctor-focus-on-2021-3869553981751359688