Evolution of Man Scientists continue to debate the history of man. It is principally agreed upon by the scientific community, however, that humans evolved from lesser beings, and this crusade leave behind function to provide evidence to support this claim. some(prenominal) points will be outlined, including the general physical changes that occurred between some(prenominal) key species on the phylogeny of man, and a discussion of geological dating methods hold to pinpoint the age of the dodos. This essay will lead dispatch with a brief discussion of dating techniques. In the accountancy of hominid evolution, two main methods of dating are utilize: carbon-14 and potassium-argon dating.
Carbon-14 dating involves the decay of radioactive C-14, which has a half disembodied spirit of 5770 years. This makes this method useful for dating of recent fogys, with good accuracy, up to 50,000 years back. After 5770 years, half of the carbon-14 in a fossil decays to nitrogen-14. Since the ratio of carbon-12 to carbon-14 in a living organism body the same as i...If you want to get a skillful essay, order it on our website:
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