Question

important points of ocean current

Answer 1

ocean currents are driven by wind water density difference and tides.

oceanic currents describe the movement of water from one location to another currents are generally measured in metres per second or in knots (1 knot : 1. 85 kilometer per hour or 1. 15 miles per hour. ) oceanic currents are driven by three main factors:
a) the Rise and fall of the tides.
b) wind.
c) thermohaline circulation.