Which of the following uses a nonrenewable energy source?

A. A windmill

B. a power plant

C. A fruit orchard

D. A swimming pool

The answer is B, A power plant, because a power plant uses fuel as an isotope and fuel is an non-renewable resource.

B. a power plant

Explanation:

Non-renewable sources of energy are resources that can be found on earth but would nos be re-spawn on a life time, for example oil, petroleum took thousands of years to create, and it is a non renewable energy source since it would take thousands of years to create again, while renewable sources like solar and wind are available always and are cleaner, from the options a power plant often uses oil or carbon as generator of energy, that is a non renewable energy source.