Because natural gas is NOT a renewable resource.
natural gas is inexpensive it is renewable
No natural gas is natural gas.
No natural gas is natural gas.
Natural Gas
Gas that is natural.
Natural gas is a gas.
CNG is compressed natural gas
Natural gas, CH4, is mainly known as methane; it is certainly a gas and usually it is from a natural source.
Natural gas on top of the oil. Natural gas is less dense.
Natural gae is the gas which is foung underground naturally. And CNG is made by compressing the Natural Gas
Natural gas is methane or CH4. There are 5 atoms in natural gas.
Natural gas can explode. Natural gas is a non-renewable resource.