Question

why do we have ocean currents ? ​

Answer 1

Answer:

Ocean currents can be caused by wind, density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms. ... Surface currents in the ocean are driven by global wind systems that are fueled by energy from the sun.

Answer 2

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Ocean currents can be caused by wind, density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms. ... Surface currents in the ocean are driven by global wind systems that are fueled by energy from the sun.