Fossil fuels and certain minerals are
unfinished resources. manufactured resources.
nonrenewable resources.
renewable resources.

Fossil fuels are natural fuels such as coal or gas, formed in the geological past from the remains of dead animals and plants.

Fossil fuels and certain minerals are non renewable resources.

non renewable

Explanation:

they were destroyed coming out of the civil war but after he war they were booming. if you need an in-depth answer follow up with me  

down below

answerformal;