Surface currents are driven by which of the following? . change in density . gravitational pull of the moon . wind . salinity organisms that live in the benthic ocean . live near the shore only. . must be adapted to living on some type of oven floor bottom. . live in deep waters only. . live in open ocean waters. the longer the fetch, the larger the wave. true or false? large changes in the ocean salinity often occur . around the equator . in the deep ocean . near coastlines . around the poles