hangdog
发表于 2025-3-23 12:12:43
Wolfgang Bühmann,Axel Schroedertained no free oxygen, and that appreciable oxygen concentrations developed only because of the evolution of living organisms which, in turn, had to adapt themselves to the environmental changes caused by the oxygen.
跳动
发表于 2025-3-23 17:16:49
https://doi.org/10.1007/978-3-663-08557-7that the atmosphere has evolved by release of gases from the earth’s interior. These gases consisted mainly of carbon dioxide and water vapor, and they contained no free oxygen. The water vapor has gone mainly to form the oceans, and the carbon dioxide has gone mainly into carbonate rocks, and a min
SEMI
发表于 2025-3-23 21:16:31
http://reply.papertrans.cn/39/3863/386215/386215_13.png
确认
发表于 2025-3-24 00:05:16
http://reply.papertrans.cn/39/3863/386215/386215_14.png
stress-test
发表于 2025-3-24 04:40:00
http://reply.papertrans.cn/39/3863/386215/386215_15.png
气候
发表于 2025-3-24 10:05:39
,Grundlagen der Vermögensverwaltung,oductive agriculture requires fertilizers, principally nitrogen and phosphorus. It is very susceptible to damage by various pests. It usually requires irrigation, which often involves a transfer of water, and a return flow which carries off nutrients, chlorides, pesticides — all undesirable substanc
optional
发表于 2025-3-24 13:36:50
,Die Rechtsstellung der Außenseiter,edented amounts of inorganic nitrogen. Thus, whereas the annual nutritional turnover of nitrogen amounts to 7 or 8 million tons, technology and agriculture introduce into the cycle a nearly equivalent amount of 10 million tons of nitrogen compounds. Soil bacteria rapidly convert nitrogenous fertiliz
gonioscopy
发表于 2025-3-24 15:35:08
http://reply.papertrans.cn/39/3863/386215/386215_18.png
sinoatrial-node
发表于 2025-3-24 22:43:50
http://reply.papertrans.cn/39/3863/386215/386215_19.png
勤劳
发表于 2025-3-25 02:59:08
http://reply.papertrans.cn/39/3863/386215/386215_20.png