Fuel

Choose the correct answer.

Nuclear, natural gas, petroleum, coal, oil, hydroelectric and wind generation are all...?	Fuel gives us what?	Fuel is used to power what?
endangered	energy	machinists
electricity	endurance	machinery
fuel	enigma	machination

Three main fossil fuels used in the world are..?	Three other fuels used in the world are..?	Hydroelectric is the same as wind generation.
petroleum, nuclear, gas	water, gas and nuclear	wrong
petroleum, coal, natural gas	petrol, wind and nuclear	true
radiation, coal, natural gas	water, wind and nuclear	correct
	.