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iheartfood
 2 years ago
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iheartfood
 2 years ago
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iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1353736058670:dw

iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.0A. 9,990 years B. 18,900 years C. 2,100 years D. 1.44 years

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1does it give you a half life?

iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.0i was thinking A. 9900 years is that right??

iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.0so is my answer right?? is it A. 9,900 years??

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1it's about 10,000 years (roughly), so choice A is the closest
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