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| Actinide series | |
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| ACTINIDE SERIES Definition: A series of radioactive elements starting at actinium (at number 89) and continuing to uranium (92) and the transuranic elements. ____________________________________ .. >> NOT APPLICABLE. See perfect periodic table. See perfect series (1). _____ See perfect actinide. | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |