Which statement best describes an example with one cause and many effects?

The discovery of gold and other resources in California in 1849 caused a boom in U.S. Westward Expansion.

The exploration of the Mississippi River in 1673 caused the expansion of French influence in North America.

The arrival of Christopher Columbus in 1492 caused the Columbian Exchange, which transferred plants, animals, and diseases across the Atlantic.

The conquest of the Aztec Empire by Hernán Cortés in 1521 caused the collapse of Native civilizations in Mexico.

1 answer

The statement that best describes an example with one cause and many effects is:

The arrival of Christopher Columbus in 1492 caused the Columbian Exchange, which transferred plants, animals, and diseases across the Atlantic.

This statement highlights a single event (the arrival of Columbus) that led to a wide range of effects (the transfer of plants, animals, and diseases).