Which of the following change in sea surface temperature best describes an el nino event?
waters in the eastern pacific steadily get warmer
waters in the eastern pacific steadily get cooler
waters in the eastern pacific show no change in temperature
waters in the eastern pacific fluctuate daily in temperature

How have ethnic groups shaped the population in central america and the caribbean? how has migration shaped the population in central america and the caribbean? how has small land areas shaped population in central america and the caribbean? how has a rapid population growth shaped the population in central america and the caribbean?