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Archaeology for Amateurs: The Mysteries of Crete: Alliance for Lifelong Learning 2002.These pages are from a course designed for the Alliance for Lifelong Learning Web site, with an associated online discussion forum, and other functionality, and any references to these should be ignored.Indeed, carbon 14 14C is formed from the reaction caused by cosmic rays that convert nitrogen into carbon 14 and then carbon dioxide by combining with carbon 12 12C and carbon 13 13Cwhich are stable carbon isotopes.Indeed, some items whose exact or approximate age is known are called "diagnostic artifacts..action_button.action_button:active.action_button:hover.action_button:focus.action_button:hover.action_button:focus .count.action_button:hover .count.action_button:focus .count:before.action_button:hover .count:before.u-margin-left--sm.u-flex.u-flex-auto.u-flex-none.bullet. Error Banner.fade_out.modal_overlay.modal_overlay .modal_wrapper.modal_overlay [email protected](max-width:630px)@media(max-width:630px).modal_overlay .modal_fixed_close.modal_overlay .modal_fixed_close:before.modal_overlay .modal_fixed_close:before.modal_overlay .modal_fixed_close:before.modal_overlay .modal_fixed_close:hover:before. Selector .selector_input_interaction .selector_input. Selector .selector_input_interaction .selector_spinner.

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Archaeology also depends on both relative and absolute dating.

For those researchers working in the field of human history, the chronology of events remains a major element of reflection.