Which of the following connects North America to South America?the Isthmus of Panamathe Sierra Madresthe Suez Canalthe Rio Grande RiverNEXT QUESTION

The correct answer is:

The Isthmus of Panama.

Explanation:

1. Geographical Importance: The Isthmus of Panama is a narrow strip of land that connects North America and South America. It is significant not just geographically but also historically, as it has been a crucial route for trade and transportation, especially with the construction of the Panama Canal.

2. Other Options:

   • The Sierra Madre: This refers to several mountain ranges in Mexico and is not a connecting landmass between the two continents.
   • The Suez Canal: Located in Egypt, the Suez Canal connects the Mediterranean Sea to the Red Sea, thus linking Europe and Asia but not the Americas.
   • The Rio Grande River: While it serves as a natural border between the United States and Mexico, it does not connect North America to South America.

In summary, among the options given, the Isthmus of Panama is the only feature that physically connects North America to South America.