Atheism

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22 March 2016

5 July 2012

4 July 2012

3 July 2012

2 July 2012

  • curprev 20:2620:26, 2 July 2012Lpetrich Message Wall contribs 2,310 bytes +2,310 Created page with "'''Radiometric dating''' is finding the dates of objects using the radioactive decay of some of their materials. One compares the amounts of parent and descendant isotopes, using..."