How Is Carbon-14 Used To Determine The Age Of Samples? Faqs!

Colwell saw the company’s price range increase by 68% during her tenure as director. Dr. Rita R. Colwell served as the 11th director of the National Science Foundation from August 1998 to February 2004. An internationally recognized expert on cholera and other infectious ailments, Colwell was the primary woman to serve as director of NSF… Continue reading How Is Carbon-14 Used To Determine The Age Of Samples? Faqs!