What are major resources for Alabama?

Water is a big resource for Alabama. All mammals need water, therefore almost of the human population in Alabama needs a water source. Water can also power machines via hydro-electricity.

Petroleum is also is big resource for Alabama. People in America normally propagate themselves by means of combustion-engine-equipped-vehicles (automobiles). This sort of transportation requires a fuel, namely petroleum. Lots of people need petroleum to power their vehicles.

Wood and sunlight may also be resources.