Respuesta :

Answer:

Fossil fuels.

Explanation:

Non-renewable energy comes from sources that will run out or will not be replenished in our lifetimes—or even in many, many lifetimes. Most non-renewable energy sources are fossil fuels: coal, petroleum, and natural gas. Carbon is the main element in fossil fuels.

Answer:

Fossil fuel

Explanation:

I searched this up since I forgot.