Question

which describes nonrenewable energy resources?
resources that can be replenished by unnatural processes in a reasonable period of time
resources that can be replenished by natural processes in a reasonable period of time
resources that cannot be replenished by natural processes in a reasonable period of time
resources that cannot be replenished by unnatural processes in a reasonable period of time

Explanation:

Non - renewable energy resources are defined as resources that cannot be replenished by natural processes in a reasonable period of time. Renewable resources can be replenished by natural processes (e.g., solar energy, wind energy). Unnatural processes are not relevant to the definition of non - renewable resources in the context of energy resource classification.

Answer:

resources that cannot be replenished by natural processes in a reasonable period of time