Argentina, Chile, Paraguay, Venezuela, French Guiana, and the Guyana.
Explanation:
The brazil shares a border with the ten countries of South America except for the chile and the equador, comprising a total of 16,885 km from and has the world's third-largest land border.
<u>The Brazilian river that is the Amazon is the longest river of South America and has the fifth largest democracy and land is inhabited by the numerous tribal people. </u>
Brazil alone has a total area of 8,515,767 km square. Brazil has a very dense and complex system of river and thus has varied climate of tropical, temperate and savanna in nature and the average temperature remains around 25 °C.
To study the element of geography is to study of the physical features of the Earth's surface and atmosphere, including how humans affect them, and the ways they affect humans.