To start and keep a fire burning requires four elements: fuel, oxygen, an ignition source, and a chemical chain reaction. A few examples will illustrate why each of the four elements is. necessary. Hydrocarbon Safety: Understanding Flash Point. You are using a butane cigarette lighter.
Germ is non medical term of microorganism which includes parasite, amoeba, fungus, bacteria, richetchia, virus, and so many others. Bacteria is one of the germ. usually the germ causes disease, but some germ are good for us, so called friendly germ. 25 people found this useful.
Those creatures would be bacteria. That means that one bacterium is even smaller than a grain of salt, or the tip of a pin! If you could get a look at different types of bacteria, you would find out that they come in all shapes. Some are shaped like balls, others commas, while others are long and thin like a stick.erms also need a certain environment in order to survive. And to some germs, the best place to be is inside the human body. Others thrive on our skin, or even just inside our mouths. Germs look for what they need to live. One important thing to remember is that not all microbes are bad.