Topic: How Was the Geological Time Scale Developed? (with pictures)

A classification scheme based on eras, periods, and epochs was formulated, with each representing a progressively shorter division of time. The first era in the the geological time scale is the Precambrian , from which there are barely any fossils to be found.

1 Re: What is radioactive dating based on wikianswers

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2 Re: What is radioactive dating based on wikianswers

What best describes the information given by radiometric. Radiometric dating, based on known rates of decay of radioactive isotopes in objects, allows a specific age of an object to be determined to some degree of accuracy. Relative dating is a scientific process of evaluation used to determine the relative order of past events, but does not determine the absolute age of an object.

3 Re: What is radioactive dating based on wikianswers

Hi. Cool, what I was looking for.

4 Re: What is radioactive dating based on wikianswers

How is radioactive dating performed - qa.answers.com Radioactive elements tend to degrade or give off radiation at a constant rate. That is an essential part of radioactive carbon dating. Uranium, for instance has a has half life of 5,400 years.

5 Re: What is radioactive dating based on wikianswers

If you can get an absolute age using absolute dating why. Radiometric dating, based on known rates of decay of radioactive isotopes in objects, allows a specific age of an object to be determined to some degree of accuracy. Relative dating is a scientific process of evaluation used to determine the relative order of past events, but does not determine the absolute age of an object.

6 Re: What is radioactive dating based on wikianswers

1008 - 1 - Page 1 Name: A) measured by radioactive dating and the present location of part of the Hawaiian Island chain. These volcanic islands may have formed as the Pacific Plate moved over a mantle hot spot. This diagram provides evidence that the Pacific Crustal Plate was moving toward the A) east B) southwest

7 Re: What is radioactive dating based on wikianswers

Natural process on which radioactive dating is based – The. What is radioactive dating based on wikianswers When they were selectively incorporated when they were formed that it really hot? Geologists use radiometric dating first and to date materials such as rocks or radioactive elements. Which i see views of a naturally occurring radioactive elements. Activity based. ..

8 Re: What is radioactive dating based on wikianswers

What other elements are used for radiometric dating - Answers Any technique which dates a material based on the known decay rate of a radioactive component of the material is a form of radiometric dating. There are many radioactive eleme…nts and thus many.

9 Re: What is radioactive dating based on wikianswers

What are the 3 types of radiometric dating and what are. Answers.com ® WikiAnswers. What are the 3 types of radiometric dating and what are the years that they are good for? SAVE CANCEL. already exists. Would you like to merge this question into it? MERGE CANCEL. already exists as an alternate of this question. Would you like to make it the primary and merge this question into it?.

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Unusual dating questions. 20 Craziest Job Interview. Unusual dating questions. Ivy Leaf's. Corsetry Compendium As readership of Ivy Leaf's web site has increased, so have the questions asked. In addition to these questions, I have corresponded with and visited several of the remaining corsetieres and their clients..