How Archaeologists Can Tell The Difference Between Dirt And Ancient Poop
Archaeologists spend a lot of time digging in the dirt and often come across old poop, but how do they know it's human poop and not a clump of dirt?
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Archaeologists spend a lot of time digging in the dirt and often come across old poop, but how do they know it's human poop and not a clump of dirt?
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