Question 1
Where was the El Niño phenomena first recognized?
◦ Central America
◦ California
◦ the Caribbean region
◦ Peru and Ecuador
Question 2
What is the Southern Oscillation?
◦ the 10-year cycle in winter storm activity in the temperate zone of the Southern Hemisphere
◦ the weather pattern that changes tropical cyclone activity in the southern ocean
◦ the periodic intense cyclonic storms from Antarctica
◦ the intermittent switch from El Niño to La Niña conditions in the equatorial Pacific