Electricity and oil. :)
sun
Air and water are most frquently used by humans directly.
The most nonrenewable resource is likely uranium used for nuclear power generation, as it is finite and takes millions of years to form. Once extracted and used, it cannot be replenished within a human lifetime.
Oil, is the most commonly used non renewable resource.
Internet
Because it just does
In the modern world the power used most by states and nations is "electricity".
Natural Resources are used to make everything on the planet. The ocean is a natural resource, and it can be used to generate wave power.
Tidal power was first used in France, specifically at the Rance River estuary in Brittany. The Rance Tidal Power Station, which began operation in 1966, is one of the world's first and most significant tidal energy installations. It harnesses the rise and fall of tides to generate electricity, demonstrating the potential of tidal energy as a renewable resource.
Water power can be used to turn turbines in a dam, generating electricity.
iron
used to make plastic and power engines