Activity for A.V. Arno‭

Type	On...	Excerpt	Status	Date
Question	—	Producing oxygen without plants Obviously, current oxygen levels should last us years, so we are talking about a long-term solution. Also, in this hypothetical scenario, plants have stopped releasing oxygen but haven't stop producing organics, so the food is not a problem. I understand it's a far-fetched scenario, but I don't know... (more)	—	about 6 years ago