Very concised Just updated, and word of the day push notification setting does not work. If the editors felt that the dictionary would have to grow larger, it would; it was an important work, and worth the time and money to properly finish. Also called a radioactive isotope of carbon with mass number 14 and a half-life of about 5730 years: widely used in the dating of organic materials.

dictionary dating definition-79

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Therefore, when it is used with do to make negatives and questions, the form of the auxil...

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. 1979, 1986 © Harper Collins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Cite This Source "to mark (a document) with the date," late 14c., from date (n.1).

And on the third we dictionry a movie again and, badda-bing-badda-boom, we had before the night was through.

The time during which something lasts; duration: "Summer's lease hath all too short a date" Shakespeare. The second time was a fancy dinner and tickets to an event. The second edition came to 21,728 pages in 20 volumes, published in 1989.Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. 1979, 1986 © Harper Collins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Cite This Source radiocarbon dating A technique for measuring the age of organic remains based on the rate of decay of carbon 14.Because the ratio of carbon 12 to carbon 14 present in all living organisms is the same, and because the decay rate of carbon 14 is constant, the length of time that has passed since an organism has died can be calculated by comparing the ratio of carbon 12 to carbon 14 in its remains to the known ratio in living organisms. Our Living Language : In the late 1940s, American chemist Willard Libby developed a method for determining when the death of an organism had occurred.