Comment on Geologists doubt Earth has the amount of copper needed to develop the entire world
Jaberw0cky@lemmy.world 1 week ago
Abolish copper coins. Job done :-)
Comment on Geologists doubt Earth has the amount of copper needed to develop the entire world
Jaberw0cky@lemmy.world 1 week ago
Abolish copper coins. Job done :-)
TheRealKuni@midwest.social 1 week ago
Largely done already, as I understand it. Most use zinc now.