もし人類が完膚無きまでに絶滅して
別の生物が新しく進化の階段登り始めた場合
道具の使用、火の利用から初めて
金属の精錬ができなくて詰むらしいな
地球上にある鉱物資源のうち普通に掘って採れるようなのはあらかた人類が掘り尽くしちゃったらしく
まだ残ってることは残ってるが大型重機が無いと厳しいってんで
別の生物が新しく進化の階段登り始めた場合
道具の使用、火の利用から初めて
金属の精錬ができなくて詰むらしいな
地球上にある鉱物資源のうち普通に掘って採れるようなのはあらかた人類が掘り尽くしちゃったらしく
まだ残ってることは残ってるが大型重機が無いと厳しいってんで
Jan
27
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都市鉱山があるじゃん。俺らの遺跡を掘り起こしてくれるさ。
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