This page explains ocean water movement driven by wind, the Earth's rotation, and gravitational forces, highlighting the roles of surface and deep currents in climate and marine ecosystems. It discuss...This page explains ocean water movement driven by wind, the Earth's rotation, and gravitational forces, highlighting the roles of surface and deep currents in climate and marine ecosystems. It discusses upwelling, which brings nutrient-rich water to the surface, and covers the influence of Greenland's ice on the Gulf Stream. Key vocabulary related to ocean dynamics, such as amplitude, crest, and tsunami, is defined to enhance understanding of these processes.