Rio de la Plata is an example of

1. gulf
2. bay
3. estuary
4. port

Which desert lies to the south of Pampas?

1. La Tatacoa
2. Patagonia
3. Atacama
4. La Guajira

An island country in the northern edge of South America

1. Trinidad and Tobago
2. Falkland
3. Juan Fernandez
4. Wellington