The basis for the carbon 14 dating method is that Chat cam mk
Carbon-14 originates in the upper atmosphere of the earth and is created when neutrons originating from solar radiation bombardment collide with nitrogen in the air.
A reaction occurs and a tiny number of these collisions convert nitrogen to carbon-14.
This half-life is about 5,700 years and means that every 5,700 years the amount of carbon-14 in a fossil is only one-half of what it was 5,700 years ago.
Carbon-14 will have all disappeared by radioactive decay.Radiocarbon dating is applicable to biobased content measurements in manufactured products because they contain some combination of recently living materials and fossil materials.The standard developed for this purpose is called ASTM D6866.Eventually, all the carbon-14 in the remains will disappear.This principle applies equally to a person dying, a corn stalk being cut down, or to a soybean plant being pulled out of the ground.