NC collector finds ‘Holy Grail’ of arrowheads in front yard
Did the first Indians live in caves like cavemen? What is the difference between Paleo and Archaic, and Archaic and Woodland? When did bows begin and atl-atls stop? What did the land look like 10,000 years ago?
how do archaeologists date artifactsBut how did we get this tool and how does it work? I will attempt to explain this in an archeological down to earth way. Only C-14 is radioactive, the other two are called "stable isotopes. This radioactive form of carbon reacts with oxygen to form carbon dioxide, a gas in our atmosphere. Plants use carbon dioxide in photosynthesis.
AP — Gordon Godwin loves arrowheads. He has about 1,000 in his collection gathered from fields around Alamance and Caswell counties, but to find the prize of his collection — a Clovis point — he hardly had to go 100 yards from his door. Later artifacts have regional distinctions, Davis said, indicating that they were made by distinct cultures. Howard and his student, John L. Cotter found them in a layer of mammoth bones.
can you carbon date limestone
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