Yes there are. Like animal skins and fish.
oil and natural gas reserves are found in
Oil and natural gas are both "fossil" fuels.
should we use natural gas and oil
Oil and natural gas.
No, he dyed it for SKINS.
skins
Oil skins.
Rabbit,deer,squirrels,and animal skins.
fish, animal skins and water
Yes there are. Like animal skins and fish.
Natural gas on top of the oil. Natural gas is less dense.
Leopard skins, oil, eggs... giraffe tails
Oil and natural gas.
Oil and natural gas are fossil fuels.
Most oil is natural, especially if it is not mineral oil. However it is possible to make a synthetic oil.
Oil, natural gas, fishing