Question

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

I. Wind
II. Solar
III. Hydroelectric
IV. Nuclear
O I and IV only
OI, II, and III
O I, II, and IV
O I and II only

Answer 1

It’s d | and || only

Answer 2

the last one

Step-by-step explanation:

the last answr is correct