What provides clues about the ocean and climate, including the types of marine life present? the density, temperature, and salinity of ocean water the mass, volume, and density of ocean water the mass, temperature, and volume of ocean water the volume, density, and salinity of ocean water

The map above shows where people live in the united states. areas that are darker blue are areas where people live close together. areas that are lighter colors are places where people live farther apart. as a geographer, if you were to study where people live and why they choose to live in these places, which of the six essential elements of geography would you be using?