The accompanying map shows wintertime sea-surface temperature anomalies (differences from average) over the equatorial Pacific Ocean. Based on this map, answer the following questions: a. In what phase was the Southern Oscillation (El Niño or La Niña) when this image was made? b. Would the trade winds be strong or weak at this time? c. If you lived in Australia during this event, what weather conditions would you expect? d. If you were attending college in the southeastern United States during winter months, what type of weather conditions would you expect?