This means there's a ton of error in any given carbon dating assessment using older records from the oceans. Also, the samples from the ocean lag behind land samples in their response to changes in carbon levels in the atmosphere, so adjustments need to be made. The problem with this is that the amount of carbon in the atmosphere isn't stable, it changes year-to-year, changing the radiocarbon levels found in these organic layers. Account icon An icon in the shape of a person's head and shoulders.
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