Q: What are surface currents mainly caused by?


Read this paragraph and choose the correct option from the provided answers:

Surface currents are like streams flowing through the surface of the ocean. They are caused mainly by winds. Earth’s rotation influences their direction. This is called the Coriolis effect. Surface currents may affect the climate of nearby coasts.

 Choices:

- lightning

- waves

- rains

- winds


A:
winds