Part of the continent of South America is in the Northern Hemisphere. This include parts of Ecuador, and, wholly or partly, which six other South American countries?
In the centre of South America, spread across Brazil, Paraguay, and Bolivia, there is an extensive wetlands known as what?
Which of these is a 600-mile (1,000 km) strip of land on the Pacific coast of South America, that is believed to be the driest desert in the world?
