30. Which of the following types of power are relatively non-polluting?

I. Wind
II. Solar
III. Hydroelectric
IV. Nuclear

A. I, II, and IV
B. I and IV only
C. I, II, and III
D. I and II only



Answer :

Final answer:

Wind, solar, and hydroelectric power are relatively non-polluting energy sources.


Explanation:

Wind, solar, and hydroelectric power are relatively non-polluting types of power sources. Wind and solar energy harness natural elements like sunlight and wind without producing emissions, while hydroelectric power generates electricity by utilizing the energy of flowing or falling water, which does not directly produce pollutants.


Learn more about Renewable Energy Sources here:

https://brainly.com/question/27444080