The principal actors in the indian ocean region are (select all that apply.)

First fill in the blank: alternating

Second fill in the blank: direct

Third fill in the blank: reservoir

Fourth fill in the blank: Solar cells

What role does the sun play in allowing power to be produced with wind turbines?  The sun heats up the atmosphere as Earth spins, creating areas of high and low temperature. This temperature difference causes the wind to start moving through convection, which can then drive a wind turbine to produce electricity.