Shang-chi And Marvels Difficult History With The Ten Rings
(Oxygen is also claimed to be accountable for the Cambrian explosion seehere.) That narrative, though, will have to coincide with the availability of iron for eukaryotic life. It is a challenge for them to maintain every thing in balance as the sun brightened, the planet cooled, the oceans formed, the 1st cells emerged, iron fell out...