GIVING 50 POINTS!!!! PLEASE HELP ASAP!!!!!!
The state of California experiences periodic occurrences of severe drought conditions. Which weather phenomenon most likely causes this and why?
El Niño, because of weakening of trade winds
El Niño, because of strengthening of trade winds
La Niña, because of increased upwelling of cooler waters
La Niña, because of decreased upwelling of cooler waters