Which option is a natural material that is not a fossil fuel?

Responses

petroleum
petroleum - no response given

vinyl
vinyl - no response given

natural gas
natural gas - no response given

cotton

1 answer

The option that is a natural material that is not a fossil fuel is cotton. Cotton is a natural fiber derived from the cotton plant, while petroleum and natural gas are fossil fuels, and vinyl is a synthetic material typically made from petrochemicals.