How old is the world’s oldest wheel?
Correct answer: 5000 years
Player #55741825
Elizabeth Bennett , I would like to hear your theory on carbon dating accuracy!
Phantom.Mike
Elizabeth Bennett,
In its early years, the method was not very accurate. Accuracy improved dramatically when carbon isotopes from bristlecone pines were used to calibrate the process.
Elizabeth Bennett
Interesting, although carbon dating is not always accurate. Still, that's an OLD wheel. 😉
Player #97184361
I have to ask how old is the world’s human civilization. ! ! !
Tee
Elizabeth Bennett, SO fascinating, isn't it!
rico
Player #55741825, hhhhu youhh