Its people.
The biggest natural resource in the country was timber. The natural resource to use in that situation was coal.
OIL
Oil is the biggest natural resource in Iraq
The most important natural resource is copper. It ranks as its biggest export. In non economic terms, the greatest resource is its people.
Jupiter is not accessible to us and therefore nothing it has can be regarded as a resource.
Natural gas is a nonrenewable resource.
Petroleum is the biggest natural resource of Saudi Arabia which has made it so much wealthy and any other resource other than Petroleum is not mentionable.
Some of the natural resource of the u.s. are:CoalLumberWheatCornSoybeansCottonCopperFruitsVegetablesFishGoldNatural gasesOilSilverTobacco
solar energy there is always sun
Oxygen is a renewable resource at the moment. Trees and plants absorb carbon dioxide and release oxygen. When all the trees are cut down and the plants are dead then oxygen will be non-renewable.
They are not the biggest, strongest big cat. But they are well-compensated with speed and stealth and good camouflage.
Oil