The oceanic circulation moves water in all three directions, including upward motion at the equator. Once at the surface, the sun heats the cold water from below. The water then flows poleward; it loses its heat to the atmosphere, sinks, and ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles