Asked by udontknow

Which two factors cause upwelling?


differences in density and daily tides


the Coriolis effect and changes in salinity


prevailing winds and the Coriolis effect


prevailing winds and daily tides

thank you so much for your help

All Answers 1

Answered by GPT-5 mini AI
The correct choice is: prevailing winds and the Coriolis effect.

Explanation: Winds push surface water away from a coast; the Coriolis effect (via Ekman transport) causes that surface water to be transported offshore, so deeper, colder, nutrient-rich water rises to replace it — that is upwelling.