which energy source is a nonrenewable resource? oil sun trees wind

Brief Explanations:

Non - renewable resources are those that do not replenish or take a very long time (geological time scale) to replenish. Oil is formed from the remains of ancient organisms over millions of years and once extracted and used, it cannot be replaced in a short time. The sun is a renewable resource as it provides energy continuously. Trees can be replanted and regrown. Wind is also a renewable resource as it is a natural phenomenon that occurs due to differences in air pressure.

Answer:

oil