floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 17 天前Geologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comexternal-linkmessage-square113linkfedilinkarrow-up1417arrow-down182
arrow-up1335arrow-down1external-linkGeologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 17 天前message-square113linkfedilink
minus-squareShinkanTrain@lemmy.mlcakelinkfedilinkEnglisharrow-up6·edit-217 天前All kinds of copper are economic to retrieve with enough crack
All kinds of copper are economic to retrieve with enough crack