Alien life on a planet with low ranges of oxygen would possibly never be capable to develop know-how as a result of combustion could be inconceivable. This bottleneck for creating superior civilisations may additionally assist clarify why we’ve got but to look at life elsewhere in a near-infinite universe.
The growth of know-how on Earth hinged on fire, often known as combustion, a chemical response that makes use of oxygen to generate giant quantities of warmth.
This is essential for, amongst different issues, extracting metals from ore, …