Sorry I’m just answering this ti get points :(
<span>The answer to this question is COAL. Coal is used
as a solid fossil fuel that people used the most. Coals are used for
electricity, fuel, and heat. Coals that are mined are brought to power plants
to use it as electricity. Coals are being mined from the ground and the country
China is the world’s top coal producer since 1983.</span>
Environment related opportunities for service include lake cleanup. The correct option among all the options that are given in the question is the first option or option "a". There are several other types of services also related to environment. I hope that this answer has come to your help.
Its C..please mark brainliest or at least 5 stars
I think the answer is A. subsistence agriculture.<span />
