Anarrow bridge of land that connects north america to south america.
a. central america
b. caribbean sea
c. west indies
d. bering strait

Bering Strait is between North America (Alaska) and Asia - not South America.

The correct asnwer is: Central America: this includes such countries as Costa Rica, Nicaragua and Panama, together with the Panama Canal which allows ships to cross from the Atlantic to the Pacific.

Answera discharge of static electricity;