Scientistsaroundtheworldhavebeenstudyingthewarmingofwat...
问题详情：ScientistsaroundtheworldhavebeenstudyingthewarmingofwatersinthePacificOceanknownasElNino.TheappearanceofElNinoisknowntoaffecttheweatheraroundtheworld.Scientistsstilldonotcompletelyunderstandit...