Compare the biogenic sediments below the volcanic ash layer to those above the ash layer and suggest a possible link between the volcanic activity represented by the ash and the change in climatic/oceanographic conditions represented by the change in marine organisms that lived in this area

Which statement best explains the relationship between an area's geography and the temperature of its surface water? areas at low altitudes have the warmest water because they receive the most direct sunlight. areas at low altitudes have the warmest water because they have the least change in temperature throughout the year. areas at high latitudes have the warmest water because their days are the longest. areas at high latitudes have the warmest water because they have the longest seasons.