Carbon dating math help - Carbon Dating - TeacherVision


However, when a plant or animal dies, it stops taking in carbon as food or air. The radioactive decay of the carbon that is already present starts to change the ratio of 14 C/ 12 C. By measuring how much the ratio is lowered, it is possible to make an estimate of how much time has passed since the plant or animal lived. The decay of carbon-14 is:


Carbon dating math help

Carbon dating math help