Activity for A.V. Arno
Type | On... | Excerpt | Status | Date |
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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 |