It would likely be oil, as it is the most versatile and widely used fossil fuel. Oil is essential for transportation, heating, electricity generation, and various industrial processes. Finding alternative sources for all these applications would be the most challenging compared to other fossil fuels.
Yes it is a fossil fuel.
in its early stages this fossil fuel is a spongy brown material
No, granite is not a fossil fuel. Granite is a type of igneous rock formed from the cooling and solidification of magma beneath the Earth's surface. Fossil fuels, on the other hand, are hydrocarbons derived from the remains of ancient organisms.
No, nuclear power is not a fossil fuel. Fossil fuels are formed from the remains of living organisms over millions of years, while nuclear power is generated by splitting atoms in a process called nuclear fission.
The term defines itself- an appliance using fossil fuels- such as coal and oil. ( as wood is in a sense regenerative- it is not strictly speaking a fossil fuel) a classic- and appropriately obsolete example would be a coal burning ( Pot Belly) stove. These, of course have antique value.
We would be in poor shape
Gasoline is because it is a product of oil, which is a fossil fuel. None of the others would qualify.
Sand
Coal is a fossil fuel.
No its not a fossil fuel
Oil is a fossil fuel.
Fossil fuel is cheap
Fossil
Gasoline is a fossil fuel.
Sorry, no, wool is not a fossil fuel.
Fossil fuels, and anything made from them, uranium and minerals.
Yes it is a fossil fuel.