In the world we live in, every machine is always powered by a certain type of energy, there are many gases, but some of the most prominent gases are nuclear gas, which is an abundant but abundant gas. very dangerous. The second is that biogas is a gas commonly used to create fire or generate heat but this is a harmful gas. The third is oil, cumin is a used material. They have limited oil used to operate vehicles and machines, but they are also harmful because they release pollutant gas.