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I believe things like the Hoover Dam or a skyscraper with its glass, steel, aluminum, concrete and myriad human artifacts would leave behind a significant amoun
by sinuhe69 3y ago
I believe things like the Hoover Dam or a skyscraper with its glass, steel, aluminum, concrete and myriad human artifacts would leave behind a significant amount of artifacts which will be detectable even after millions years.
- jimhefferon 3y agoDepends on the time scale. Several hundred million?
- throwuwu 3y agoUnlikely. You underestimate the compounding effect of weathering, oxidation, and the movement of the earth itself.