Why doesn't he name the chemical pre-treaters that he mentions @ 34:30 ? I wanted to know details!
@sarahcarmack593810 жыл бұрын
Sorry, I should have been more patient ~_~
@spandanj111 жыл бұрын
18:55 she says "about a million years go there was no oxygen in the atmosphere". Incorrect. Great oxidation event happened 2.5-3 billion years ago by cyanobacteria to release oxygen. source: www.livescience.com/39938-earth-had-oxygen-earlier.html