Plato asserted that God utilized the four elements in the generation of the planet. Heraclitus attributed to fire the necessary power for generation. The fossil record of fire very first seems with the establishment of a land-primarily based flora in the center Ordovician period, 470 million many years ago.[12] These land https://carparkextractsystems35567.anchor-blog.com/16992207/indicators-on-car-park-extract-systems-you-should-know