Question

during a/an event, pacific water temperatures become unusually cold, cold-water upwelling increases along western south america, and unusually wet weather in asia and drier than normal conditions in much of the united states occur.

la nina

la nino

el nino

el nina

Explanation:

La Niña is characterized by unusually cold Pacific water temperatures, increased cold - water upwelling along western South America, wetter conditions in Asia, and drier conditions in much of the US. La Niño (or El Niño) has warmer Pacific waters and different weather patterns. “El Nina” is an incorrect term. So the correct option is related to La Niña.

Answer:

A. La Nina