ocean currents can be warm or cold.they are streams of water flowing constantlyon the ocean surface.
plankton A+
west wind drift current or antarctic circumpolar current
north atlantic drift
west drift and east drift
The North Atlantic Drift is an ocean current that warms France, Ireland and the UK.
The North Atlantic Drift.
The West Wind Drift
They move with the current under the surface of the water.
Longshore current, sometimes called longshore drift, is an ocean current that flows parallel to and close to the shore. A link is provided to the Wikipedia article.
The West Wind Drift.
west wind drift or the humboldt current
what is the difference between the ocean the sea and a sea channel