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.
Water power can be used to turn turbines in a dam, generating electricity.
iron
used to make plastic and power engines
Petroleum is one of the most valuable resources available in the world. It is used as a material resource because it helps in production of other materials. Examples of materials manufactured using petroleum include Diesel, Ink, and Motor Oil.