floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 21 天前Geologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comexternal-linkmessage-square111linkfedilinkarrow-up1419arrow-down181
arrow-up1338arrow-down1external-linkGeologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 21 天前message-square111linkfedilink
minus-squareshalafi@lemmy.worldlinkfedilinkEnglisharrow-up14arrow-down3·21 天前Only in first-world countries did everyone have a phone and the Earth’s population was half what it is now.
Only in first-world countries did everyone have a phone and the Earth’s population was half what it is now.