Answer the following question given this paragraph: 

Earth is spinning as air moves over its surface. This causes the Coriolis effect. Winds blow on a diagonal over the surface due to Coriolis effect. From which direction do the northern trade winds blow?.


Q: Earth spinning as air moves over its surface causes what?

 Choices:

- seasons

- centrifugal effect

- axial tilt

- coriolis effect

A:
coriolis effect
