Which statement describes a disadvantage of nonrenewable resources?

it is hard to collect large quantities of them at a time.
they inconsistent or unreliable as an energy source.
they are expensive to collect and transform into energy.
it is difficult to change the habit of using the resource.

They inconsistent or unreliable as an energy source.

Explanation:

Most of non-renewable resources are non reliable, in that, their forming process takes a long period of time compared to their ussage which is short lived and dengerous to the environment.

An example of a non-renewable resourse are fossil fuels. They are inconsistent since, their supply keeps diminishing and can come to an end any time, with their slow forming, they become inconsistent.

well this isn't a question but if you are asking if it is true or false it is, true.