Radiocarbon dating of wood body language dating girls
This is affected by solar activity and the earth’s magnetic field.
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At an archaeological dig, a piece of wooden tool is unearthed and the archaeologist finds it to be 5,000 years old.
A child mummy is found high in the Andes and the archaeologist says the child lived more than 2,000 years ago.
How do scientists know how old an object or human remains are?
What methods do they use and how do these methods work?