# Carbon dating and half life

This rules out carbon dating for most aquatic organisms, because they often obtain at least some of their carbon from dissolved carbonate rock.

Plus, get practice tests, quizzes, and personalized coaching to help you succeed.This explains why the Wikipedia article on Carbon $lists the half-life of Carbon 14 as 30 \pm 40$ years.Other resources report this half-life as the absolute amounts of 30$years, or sometimes simply 00$ years.Radiometric dating, or radioactive dating as it is sometimes called, is a method used to date rocks and other objects based on the known decay rate of radioactive isotopes.Different methods of radiometric dating can be used to estimate the age of a variety of natural and even man-made materials.

Plus, get practice tests, quizzes, and personalized coaching to help you succeed.This explains why the Wikipedia article on Carbon $lists the half-life of Carbon 14 as 30 \pm 40$ years.Other resources report this half-life as the absolute amounts of 30$years, or sometimes simply 00$ years.Radiometric dating, or radioactive dating as it is sometimes called, is a method used to date rocks and other objects based on the known decay rate of radioactive isotopes.Different methods of radiometric dating can be used to estimate the age of a variety of natural and even man-made materials.Play a game that tests your ability to match the percentage of the dating element that remains to the age of the object.