SAQ : How does climatic change affect the movement of ocean currents?

Question

How does climatic change affect the movement of ocean currents?

Answer

Climate change can affect the movement of ocean currents in several ways:

1. The melting of ice sheets can change the salinity of ocean water, affecting the density and circulation of ocean currents.
2. Changes in air temperature can alter wind patterns, which in turn can change the direction and strength of ocean currents.
3. Warmer air temperatures can cause warmer surface water, which can slow down or weaken ocean currents.
4. Climate change can cause changes in precipitation patterns, leading to changes in river outflows and the mixing of freshwater and saltwater, which can affect ocean currents.