Question

question 4 of 10
which of the following is not a sustainable form of energy production?

a. wind

b. water

c. oil

d. solar

Explanation:

Sustainable energy sources are renewable and have minimal environmental impact. Wind (A), Water (hydro, B), and Solar (D) are renewable. Oil (C) is a fossil fuel, non - renewable, and its extraction/use has significant environmental issues, so it's not sustainable.

Answer:

C. Oil