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Animals eat plants and/or other animals; humans eat plants and animals.Therefore all living plants, animals, and human beings have the same amount of carbon-14 in their bodies at the same time.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.Since it is radioactive, it gradually fades away by radioactive decay until it is all gone.Radiocarbon dating uses carbon-14 to determine the last time something (or someone) was alive.Headquartered in Miami, Florida, Beta Analytic provides biobased content / renewable carbon measurements to top commercial organizations, government agencies, scientists and engineers.

The half-life of carbon-14 is the amount of time it takes for one-half of the original amount to disappear by radioactive decay.Recently living materials (the biobased component) have Carbon-14 in them while fossil materials (derived from petroleum) no longer have this weakly radioactive carbon isotope.Thus all the carbon-14 in the product comes from the biobased component.Radiocarbon immediately reacts with oxygen in the air to form carbon dioxide (CO2).This carbon dioxide rapidly mixes throughout the atmosphere, where at ground level it is taken in by plants during photosynthesis.

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