A child mummy is found high in the Andes and the archaeologist says the child lived more than 2, years ago. How do scientists know how old an object or human remains are? What methods do they use and how do these methods work? In this article, we will examine the methods by which scientists use radioactivity to determine the age of objects, most notably carbon dating. Carbon dating is a way of determining the age of certain archeological artifacts of a biological origin up to about 50, years old.
It is used in dating things such as bone, cloth, wood and plant fibers that were created in the relatively recent past by human activities. Synchronized Fireflies Perform a Light Show Like No Other. How Has Interracial Marriage Been Treated Around the World? What's Different About Leaving Children Home Alone Now Versus Then. Do drone pilots train on video games?
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