Which is an advantage to using nonrenewable resources?
a. they can be cheaper.
b. they can have a lower impact on the environment.
c. they can be used up rapidly.
d. they can contribute to global warming.

they can be cheaper

Explanation:

just took the test

a.They can be cheaper.

Explanation:

Non-renewable resources are often cheaper than clean energies, that´s why most countries and people do not invest in clean energies, because of how expensive they are and how cheap are in comparission the non-renewable resources, this is because the non-renewable resources are a market that keeps at float many countries in the world, like the middle eastern countries, where everytime that the gas, or nuclear or solar, or any green energy starts to get cheaper they lower the oil prices so it´s again unefficient.