duckncover
Calibration is necessary because the levels of atmospheric carbon fluctuate constantly.
Radiocarbon dating
Calibration
Posts 1 - 2 of 2
replied to: duckncover
Wutog
Replied to: Calibration is necessary because the levels of atmospheric carbon fluctuate constantly....
The levels of atmospheric carbon are affected by changes in the earth's magnetosphere, natural phenomena, and human activities.