Question

Which of the following create surface currents?

• wind and friction between air and water
• differences in salinity and water temperature
• differences in water salinity and wind
• differences in water temperature and friction between air and water

Answer 1

the answer is C differences in water salinity and wind . Or the third option

Answer 2

Most likely the friction between air and water, temperature seems to not be a big factor, so the first one is best it seems