The _______ is the layer of the atmosphere in which weather occurs. Evaporation is much less than the amount of precipitation. Distribution Of Groundwater Salinity With Distance From Coastline And Download Scientific Diagram Which of the following ions has the highest concentration in seawater. . Log in Sign up. A few fish from a population developed different social behaviors and evolved into different species. Describe a real-world situation in which the plant might have too much H2O or CO2 but not enough to carry out photosynthesis. Salinity is lowest at. Addition of more fresh water lessens the saline level in ocean. Influx of fresh water from rivers thawing of glaciermelting. Use the graph of average global ocean salinity versus depth shown below to answer the following questions. The salinity of ocean surface water is lower in regions where the amounts. - At desert latitudes - Evaporation exceeds pre...