我们燃烧的石油碳氢化合物,。- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -光合作用是水+二氧化碳转化为氧气和糖。在这种情况下,糖主要是纤维素。在石炭系发生了什么?木质素结合大量纤维素(木)进化但几乎没有可以消化它比今天更有可能导致埋葬。同时盘古大陆造山运动的特性使埋藏泥炭沼泽一个持续的过程。碳被埋氧得到释放。* *你不需要二氧化碳生产氧气的损失。* *氧气水平下降自然好,氧化的东西,主要是矿物质和火山岩风化。需要有一个连续生产的新的氧气取代。 Today this effect is minimal but the continuous evolution of things that can live on land, and in dryer and dryer places would have noticeably increased this as weathering compared to today. Modern sediment source rock is much more oxidized as a whole that is why today the exchange of co2 and oxygen biotically has a bigger effect. [https://www.nsf.gov/news/news_summ.jsp?cntn_id=124570][1] [https://www.sciencedirect.com/science/article/pii/S0009254120302047][2] [https://www.nature.com/articles/ncomms14379][3] [1]: https://www.nsf.gov/news/news_summ.jsp?cntn_id=124570 [2]: https://www.sciencedirect.com/science/article/pii/S0009254120302047 [3]: https://www.nature.com/articles/ncomms14379