The fire triangle contains 3 components: warmth, gasoline, and oxygen, all of which are essential for a fire to ignite and sustain alone. The fossil record of fire initial appears With all the establishment of a land-based flora in the Middle Ordovician period, 470 million years ago.[12] These land crops contributed https://fire-rated-ductworth-insu90011.loginblogin.com/44311578/5-simple-techniques-for-car-park-extract-systems