Question

renewable
nonrenewable
hydro power is a ______ energy resource.

Explanation:

Hydro power is generated from water, which is a naturally replenishing resource. Renewable energy resources are those that can be replenished naturally over time, and hydro power (from water cycles) fits this definition. Nonrenewable resources like fossil fuels are finite and don't replenish quickly. So hydro power is a renewable energy resource.

Answer:

Renewable