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Radiocarbon dating also referred to as carbon dating or carbon dating is a method for determining the age of an object containing organic material by using the properties of radiocarbon , a radioactive isotope of carbon. The method was developed in the late s at the University of Chicago by Willard Libby , who received the Nobel Prize in Chemistry for his work in It is based on the fact that radiocarbon 14 C is constantly being created in the atmosphere by the interaction of cosmic rays with atmospheric nitrogen. The resulting 14 C combines with atmospheric oxygen to form radioactive carbon dioxide , which is incorporated into plants by photosynthesis ; animals then acquire 14 C by eating the plants.
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Welcome to IADW
Online Dating Association
Read the Full Text. Many of us enter the dating pool looking for that special someone, but finding a romantic partner can be difficult. In this new report, Eli J. Finkel Northwestern University , Paul W. Reis University of Rochester , and Susan Sprecher Illinois State University take a comprehensive look at the access, communication, and matching services provided by online dating sites. Although the authors find that online dating sites offer a distinctly different experience than conventional dating, the superiority of these sites is not as evident. Dating sites provide access to more potential partners than do traditional dating methods, but the act of browsing and comparing large numbers of profiles can lead individuals to commoditize potential partners and can reduce their willingness to commit to any one person.
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