Natural Borders in South America

The (a)   serves as a natural border between Chile and Argentina.

The (a)   flowing through Venezuela and Colombia acts as a natural border between these two countries.

The (a)   the world's largest river by volume, forms part of the border between Brazil, Colombia, and Peru.

Describe the role of the Andes Mountains and the Amazon Rainforest as natural borders in South America.

How do natural borders affect travel, trade, and cultural exchange between South American countries?

What are some examples of natural borders that you have seen or heard about in your own community?

Which natural feature acts as a border between the UAE and Oman?       

• The Amazon River

• The Sahara Desert

• The Rub' al Khali

• The Hajar Mountains

Which natural feature acts as a significant border between Chile and its eastern neighbors?                                                                                                                

• The Amazon Rainforest

• The Andes Mountains

• The Amazon River

• The Paraná River

 The Patagonian Desert, along with which mountain range, forms a natural border between Chile and Argentina?                                                                               

• The Andes Mountains

• The Rocky Mountains

• The Himalayas

• The Alps

Which River flows through Brazil, Paraguay, and Argentina, acting as a natural border between these nations for parts of its course?                                                                         

• The Amazon River

• The Orinoco River

• The Paraná River

• The Nile River