Why does the Atlantic Ocean have higher salinity than the Pacific Ocean?

What factors of japan’s geography make it necessary for it to import so many goods?

Where the main factor that enabled the growth of cities and civilizations was the existence of

Which characteristics of temperature and salinity have the greatest influence on the movement of deep-ocean currentsa. warm and low salinityb. cold and high salinityc. cold and low salinityd. warm and high salinity