Activity for AJLâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Why might metals become unavailable on earth? Is there a plausible reason that the world might not be able to get any sort of metal from Earth, short of what we already have? I was thinking it could begin in our sort of "modern" day and age, but could happen over a relatively long span of years. I'm mostly looking for something scientific, but o... (more) |
— | about 9 years ago |