In short, the answer is… sometimes. Retrieved 11 December Researchers had previously thought that many ideas spread by diffusion through the continent, or by invasions of peoples bringing new cultural ideas with them. Do you like or dislike what you have read? In photosynthetic pathways 12 C is absorbed slightly more easily than 13 Cwhich in turn is more easily absorbed than 14 C.
The reliability of the results can be improved by lengthening the testing time.
How Accurate is Carbon Dating?
But the young-earth creationists at ICR and elsewhere insist that, if an ice age occurred, it must have come and gone far less than ten thousand years ago, sometime after Noah's flood. The Handy Dandy Evolution Refuter. This idea [that the fluctuating magnetic field affects influx of cosmic rays, which in turn affects C formation rates] has been taken up by the Czech geophysicist, V. Research has been ongoing since the s to determine what the proportion of 14 C in the atmosphere has been over the past fifty thousand years. For example, from the s questions about the evolution of human behaviour were much more frequently seen in archaeology. In short, the answer is… sometimes. Unfortunately, humans are on the verge of messing things up.