On this basis, archaeological dates which purport to show civilisations and artifacts being older than the Flood cannot be used to invalidate the date of the flood because they are based on the presumption that there was no Flood.<ref>For example, Carbon Dating is calibrated according to known background levels of C14 in the atmosphere, but this calibration does not account for likely altered levels due to extensive volcanism during the Flood. See [http://www.creationontheweb.com/content/view/5026/ Carbon dating into the future] (Creation Ministries International).</ref> | On this basis, archaeological dates which purport to show civilisations and artifacts being older than the Flood cannot be used to invalidate the date of the flood because they are based on the presumption that there was no Flood.<ref>For example, Carbon Dating is calibrated according to known background levels of C14 in the atmosphere, but this calibration does not account for likely altered levels due to extensive volcanism during the Flood. See [http://www.creationontheweb.com/content/view/5026/ Carbon dating into the future] (Creation Ministries International).</ref> |